Home / 110,881,149.68-152,998,988.91-63,829,131.98

Finding the Fourth Proportional to 110,881,149.68, 152,998,988.91 and 63,829,131.98

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Solution

The fourth proportional to 110,881,149.68, 152,998,988.91 and 63,829,131.98 is: 88,074,417.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,881,149.68 : 152,998,988.91 = 63,829,131.98 : x
  2. Step 2: Convert to fraction form
    110,881,149.68/152,998,988.91 = 63,829,131.98/x
  3. Step 3: Cross multiply
    110,881,149.68x = 152,998,988.91 × 63,829,131.98
  4. Step 4: Simplify right side
    110,881,149.68x = 9,765,792,654,938,592
  5. Step 5: Solve for x
    x = 9,765,792,654,938,592/110,881,149.68
  6. Step 6: Final answer
    x = 88,074,417.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.