Home / 88,945,244.08-122,745,690.40-51,247,573.62

Finding the Fourth Proportional to 88,945,244.08, 122,745,690.40 and 51,247,573.62

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Solution

The fourth proportional to 88,945,244.08, 122,745,690.40 and 51,247,573.62 is: 70,722,373.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,945,244.08 : 122,745,690.40 = 51,247,573.62 : x
  2. Step 2: Convert to fraction form
    88,945,244.08/122,745,690.40 = 51,247,573.62/x
  3. Step 3: Cross multiply
    88,945,244.08x = 122,745,690.40 × 51,247,573.62
  4. Step 4: Simplify right side
    88,945,244.08x = 6,290,418,805,311,727
  5. Step 5: Solve for x
    x = 6,290,418,805,311,727/88,945,244.08
  6. Step 6: Final answer
    x = 70,722,373.86

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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.