Home / 90,949,519.04-136,425,371.85-25,366,664.90

Finding the Fourth Proportional to 90,949,519.04, 136,425,371.85 and 25,366,664.90

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Solution

The fourth proportional to 90,949,519.04, 136,425,371.85 and 25,366,664.90 is: 38,050,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,949,519.04 : 136,425,371.85 = 25,366,664.90 : x
  2. Step 2: Convert to fraction form
    90,949,519.04/136,425,371.85 = 25,366,664.90/x
  3. Step 3: Cross multiply
    90,949,519.04x = 136,425,371.85 × 25,366,664.90
  4. Step 4: Simplify right side
    90,949,519.04x = 3,460,656,690,894,716
  5. Step 5: Solve for x
    x = 3,460,656,690,894,716/90,949,519.04
  6. Step 6: Final answer
    x = 38,050,302.27

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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.