Home / 83,137,746.60-124,706,619.90-37,788,114.60

Finding the Fourth Proportional to 83,137,746.60, 124,706,619.90 and 37,788,114.60

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Solution

The fourth proportional to 83,137,746.60, 124,706,619.90 and 37,788,114.60 is: 56,682,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,137,746.60 : 124,706,619.90 = 37,788,114.60 : x
  2. Step 2: Convert to fraction form
    83,137,746.60/124,706,619.90 = 37,788,114.60/x
  3. Step 3: Cross multiply
    83,137,746.60x = 124,706,619.90 × 37,788,114.60
  4. Step 4: Simplify right side
    83,137,746.60x = 4,712,428,044,159,841
  5. Step 5: Solve for x
    x = 4,712,428,044,159,841/83,137,746.60
  6. Step 6: Final answer
    x = 56,682,171.90

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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.