Home / 115,172,318.18-158,091,779.94-101,827,244.18

Finding the Fourth Proportional to 115,172,318.18, 158,091,779.94 and 101,827,244.18

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Solution

The fourth proportional to 115,172,318.18, 158,091,779.94 and 101,827,244.18 is: 139,773,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,172,318.18 : 158,091,779.94 = 101,827,244.18 : x
  2. Step 2: Convert to fraction form
    115,172,318.18/158,091,779.94 = 101,827,244.18/x
  3. Step 3: Cross multiply
    115,172,318.18x = 158,091,779.94 × 101,827,244.18
  4. Step 4: Simplify right side
    115,172,318.18x = 16,098,050,278,392,598
  5. Step 5: Solve for x
    x = 16,098,050,278,392,598/115,172,318.18
  6. Step 6: Final answer
    x = 139,773,606.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.