Home / 101,376,006.40-152,064,009.60-50,265,913.60

Finding the Fourth Proportional to 101,376,006.40, 152,064,009.60 and 50,265,913.60

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Solution

The fourth proportional to 101,376,006.40, 152,064,009.60 and 50,265,913.60 is: 75,398,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,376,006.40 : 152,064,009.60 = 50,265,913.60 : x
  2. Step 2: Convert to fraction form
    101,376,006.40/152,064,009.60 = 50,265,913.60/x
  3. Step 3: Cross multiply
    101,376,006.40x = 152,064,009.60 × 50,265,913.60
  4. Step 4: Simplify right side
    101,376,006.40x = 7,643,636,368,223,170
  5. Step 5: Solve for x
    x = 7,643,636,368,223,170/101,376,006.40
  6. Step 6: Final answer
    x = 75,398,870.40

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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.