Home / 96,521.10-144,781.65-93,021.90

Finding the Fourth Proportional to 96,521.10, 144,781.65 and 93,021.90

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Solution

The fourth proportional to 96,521.10, 144,781.65 and 93,021.90 is: 139,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,521.10 : 144,781.65 = 93,021.90 : x
  2. Step 2: Convert to fraction form
    96,521.10/144,781.65 = 93,021.90/x
  3. Step 3: Cross multiply
    96,521.10x = 144,781.65 × 93,021.90
  4. Step 4: Simplify right side
    96,521.10x = 13,467,864,168.14
  5. Step 5: Solve for x
    x = 13,467,864,168.14/96,521.10
  6. Step 6: Final answer
    x = 139,532.85

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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.