Home / 74,773,505.92-103,187,580.98-41,283,049.77

Finding the Fourth Proportional to 74,773,505.92, 103,187,580.98 and 41,283,049.77

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Solution

The fourth proportional to 74,773,505.92, 103,187,580.98 and 41,283,049.77 is: 56,970,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,773,505.92 : 103,187,580.98 = 41,283,049.77 : x
  2. Step 2: Convert to fraction form
    74,773,505.92/103,187,580.98 = 41,283,049.77/x
  3. Step 3: Cross multiply
    74,773,505.92x = 103,187,580.98 × 41,283,049.77
  4. Step 4: Simplify right side
    74,773,505.92x = 4,259,898,041,243,246
  5. Step 5: Solve for x
    x = 4,259,898,041,243,246/74,773,505.92
  6. Step 6: Final answer
    x = 56,970,687.53

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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.