Home / 100,748,858.90-151,122,792.17-39,344,254.88

Finding the Fourth Proportional to 100,748,858.90, 151,122,792.17 and 39,344,254.88

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Solution

The fourth proportional to 100,748,858.90, 151,122,792.17 and 39,344,254.88 is: 59,016,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,748,858.90 : 151,122,792.17 = 39,344,254.88 : x
  2. Step 2: Convert to fraction form
    100,748,858.90/151,122,792.17 = 39,344,254.88/x
  3. Step 3: Cross multiply
    100,748,858.90x = 151,122,792.17 × 39,344,254.88
  4. Step 4: Simplify right side
    100,748,858.90x = 5,945,813,652,656,496
  5. Step 5: Solve for x
    x = 5,945,813,652,656,496/100,748,858.90
  6. Step 6: Final answer
    x = 59,016,188.55

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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.