Home / 160,147,996.40-240,221,994.60-92,123,548.40

Finding the Fourth Proportional to 160,147,996.40, 240,221,994.60 and 92,123,548.40

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Solution

The fourth proportional to 160,147,996.40, 240,221,994.60 and 92,123,548.40 is: 138,185,322.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,147,996.40 : 240,221,994.60 = 92,123,548.40 : x
  2. Step 2: Convert to fraction form
    160,147,996.40/240,221,994.60 = 92,123,548.40/x
  3. Step 3: Cross multiply
    160,147,996.40x = 240,221,994.60 × 92,123,548.40
  4. Step 4: Simplify right side
    160,147,996.40x = 22,130,102,546,277,640
  5. Step 5: Solve for x
    x = 22,130,102,546,277,640/160,147,996.40
  6. Step 6: Final answer
    x = 138,185,322.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.