Home / 114,948,081.28-172,345,505.64-55,844,702.44

Finding the Fourth Proportional to 114,948,081.28, 172,345,505.64 and 55,844,702.44

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Solution

The fourth proportional to 114,948,081.28, 172,345,505.64 and 55,844,702.44 is: 83,729,831.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,948,081.28 : 172,345,505.64 = 55,844,702.44 : x
  2. Step 2: Convert to fraction form
    114,948,081.28/172,345,505.64 = 55,844,702.44/x
  3. Step 3: Cross multiply
    114,948,081.28x = 172,345,505.64 × 55,844,702.44
  4. Step 4: Simplify right side
    114,948,081.28x = 9,624,583,479,337,140
  5. Step 5: Solve for x
    x = 9,624,583,479,337,140/114,948,081.28
  6. Step 6: Final answer
    x = 83,729,831.52

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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.