Home / 160,148,031.40-240,222,047.10-92,123,583.40

Finding the Fourth Proportional to 160,148,031.40, 240,222,047.10 and 92,123,583.40

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Solution

The fourth proportional to 160,148,031.40, 240,222,047.10 and 92,123,583.40 is: 138,185,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,148,031.40 : 240,222,047.10 = 92,123,583.40 : x
  2. Step 2: Convert to fraction form
    160,148,031.40/240,222,047.10 = 92,123,583.40/x
  3. Step 3: Cross multiply
    160,148,031.40x = 240,222,047.10 × 92,123,583.40
  4. Step 4: Simplify right side
    160,148,031.40x = 22,130,115,790,535,580
  5. Step 5: Solve for x
    x = 22,130,115,790,535,580/160,148,031.40
  6. Step 6: Final answer
    x = 138,185,375.10

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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.