Home / 102,874,995-141,962,351.22-61,060,876.92

Finding the Fourth Proportional to 102,874,995, 141,962,351.22 and 61,060,876.92

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Solution

The fourth proportional to 102,874,995, 141,962,351.22 and 61,060,876.92 is: 84,260,958.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,874,995 : 141,962,351.22 = 61,060,876.92 : x
  2. Step 2: Convert to fraction form
    102,874,995/141,962,351.22 = 61,060,876.92/x
  3. Step 3: Cross multiply
    102,874,995x = 141,962,351.22 × 61,060,876.92
  4. Step 4: Simplify right side
    102,874,995x = 8,668,345,655,118,232
  5. Step 5: Solve for x
    x = 8,668,345,655,118,232/102,874,995
  6. Step 6: Final answer
    x = 84,260,958.22

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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.