Home / 105,957,861.14-146,188,985.25-61,873,058.90

Finding the Fourth Proportional to 105,957,861.14, 146,188,985.25 and 61,873,058.90

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Solution

The fourth proportional to 105,957,861.14, 146,188,985.25 and 61,873,058.90 is: 85,365,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,957,861.14 : 146,188,985.25 = 61,873,058.90 : x
  2. Step 2: Convert to fraction form
    105,957,861.14/146,188,985.25 = 61,873,058.90/x
  3. Step 3: Cross multiply
    105,957,861.14x = 146,188,985.25 × 61,873,058.90
  4. Step 4: Simplify right side
    105,957,861.14x = 9,045,159,694,904,482
  5. Step 5: Solve for x
    x = 9,045,159,694,904,482/105,957,861.14
  6. Step 6: Final answer
    x = 85,365,631.18

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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.