Home / 148,887,890.10-223,331,835.15-107,754,356.70

Finding the Fourth Proportional to 148,887,890.10, 223,331,835.15 and 107,754,356.70

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Solution

The fourth proportional to 148,887,890.10, 223,331,835.15 and 107,754,356.70 is: 161,631,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,887,890.10 : 223,331,835.15 = 107,754,356.70 : x
  2. Step 2: Convert to fraction form
    148,887,890.10/223,331,835.15 = 107,754,356.70/x
  3. Step 3: Cross multiply
    148,887,890.10x = 223,331,835.15 × 107,754,356.70
  4. Step 4: Simplify right side
    148,887,890.10x = 24,064,978,227,218,700
  5. Step 5: Solve for x
    x = 24,064,978,227,218,700/148,887,890.10
  6. Step 6: Final answer
    x = 161,631,535.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.