Home / 131,933,925.80-182,090,671.27-73,215,451.16

Finding the Fourth Proportional to 131,933,925.80, 182,090,671.27 and 73,215,451.16

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Solution

The fourth proportional to 131,933,925.80, 182,090,671.27 and 73,215,451.16 is: 101,049,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,933,925.80 : 182,090,671.27 = 73,215,451.16 : x
  2. Step 2: Convert to fraction form
    131,933,925.80/182,090,671.27 = 73,215,451.16/x
  3. Step 3: Cross multiply
    131,933,925.80x = 182,090,671.27 × 73,215,451.16
  4. Step 4: Simplify right side
    131,933,925.80x = 13,331,850,647,966,810
  5. Step 5: Solve for x
    x = 13,331,850,647,966,810/131,933,925.80
  6. Step 6: Final answer
    x = 101,049,450.08

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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.