Home / 94,005.68-140,820.52-56,545.04

Finding the Fourth Proportional to 94,005.68, 140,820.52 and 56,545.04

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Solution

The fourth proportional to 94,005.68, 140,820.52 and 56,545.04 is: 84,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,005.68 : 140,820.52 = 56,545.04 : x
  2. Step 2: Convert to fraction form
    94,005.68/140,820.52 = 56,545.04/x
  3. Step 3: Cross multiply
    94,005.68x = 140,820.52 × 56,545.04
  4. Step 4: Simplify right side
    94,005.68x = 7,962,701,936.22
  5. Step 5: Solve for x
    x = 7,962,701,936.22/94,005.68
  6. Step 6: Final answer
    x = 84,704.48

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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.