Home / 88,417,213.80-132,625,820.70-39,918,301.80

Finding the Fourth Proportional to 88,417,213.80, 132,625,820.70 and 39,918,301.80

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Solution

The fourth proportional to 88,417,213.80, 132,625,820.70 and 39,918,301.80 is: 59,877,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,417,213.80 : 132,625,820.70 = 39,918,301.80 : x
  2. Step 2: Convert to fraction form
    88,417,213.80/132,625,820.70 = 39,918,301.80/x
  3. Step 3: Cross multiply
    88,417,213.80x = 132,625,820.70 × 39,918,301.80
  4. Step 4: Simplify right side
    88,417,213.80x = 5,294,197,537,175,287
  5. Step 5: Solve for x
    x = 5,294,197,537,175,287/88,417,213.80
  6. Step 6: Final answer
    x = 59,877,452.70

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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.