Home / 89,333,814.30-134,000,721.45-58,722,812.70

Finding the Fourth Proportional to 89,333,814.30, 134,000,721.45 and 58,722,812.70

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Solution

The fourth proportional to 89,333,814.30, 134,000,721.45 and 58,722,812.70 is: 88,084,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,333,814.30 : 134,000,721.45 = 58,722,812.70 : x
  2. Step 2: Convert to fraction form
    89,333,814.30/134,000,721.45 = 58,722,812.70/x
  3. Step 3: Cross multiply
    89,333,814.30x = 134,000,721.45 × 58,722,812.70
  4. Step 4: Simplify right side
    89,333,814.30x = 7,868,899,267,373,223
  5. Step 5: Solve for x
    x = 7,868,899,267,373,223/89,333,814.30
  6. Step 6: Final answer
    x = 88,084,219.05

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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.