Home / 94,113.30-141,225.03-34,989.78

Finding the Fourth Proportional to 94,113.30, 141,225.03 and 34,989.78

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Solution

The fourth proportional to 94,113.30, 141,225.03 and 34,989.78 is: 52,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,113.30 : 141,225.03 = 34,989.78 : x
  2. Step 2: Convert to fraction form
    94,113.30/141,225.03 = 34,989.78/x
  3. Step 3: Cross multiply
    94,113.30x = 141,225.03 × 34,989.78
  4. Step 4: Simplify right side
    94,113.30x = 4,941,432,730.19
  5. Step 5: Solve for x
    x = 4,941,432,730.19/94,113.30
  6. Step 6: Final answer
    x = 52,505.15

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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.