Home / 74,887,631.10-112,331,446.65-49,357,467.90

Finding the Fourth Proportional to 74,887,631.10, 112,331,446.65 and 49,357,467.90

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Solution

The fourth proportional to 74,887,631.10, 112,331,446.65 and 49,357,467.90 is: 74,036,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,887,631.10 : 112,331,446.65 = 49,357,467.90 : x
  2. Step 2: Convert to fraction form
    74,887,631.10/112,331,446.65 = 49,357,467.90/x
  3. Step 3: Cross multiply
    74,887,631.10x = 112,331,446.65 × 49,357,467.90
  4. Step 4: Simplify right side
    74,887,631.10x = 5,544,395,772,187,938
  5. Step 5: Solve for x
    x = 5,544,395,772,187,938/74,887,631.10
  6. Step 6: Final answer
    x = 74,036,201.85

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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.