Home / 73,207,191.60-101,026,116.25-39,716,668.92

Finding the Fourth Proportional to 73,207,191.60, 101,026,116.25 and 39,716,668.92

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Solution

The fourth proportional to 73,207,191.60, 101,026,116.25 and 39,716,668.92 is: 54,809,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,207,191.60 : 101,026,116.25 = 39,716,668.92 : x
  2. Step 2: Convert to fraction form
    73,207,191.60/101,026,116.25 = 39,716,668.92/x
  3. Step 3: Cross multiply
    73,207,191.60x = 101,026,116.25 × 39,716,668.92
  4. Step 4: Simplify right side
    73,207,191.60x = 4,012,420,811,374,682
  5. Step 5: Solve for x
    x = 4,012,420,811,374,682/73,207,191.60
  6. Step 6: Final answer
    x = 54,809,107.19

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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.