Home / 94,553.20-130,482.72-52,111.76

Finding the Fourth Proportional to 94,553.20, 130,482.72 and 52,111.76

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Solution

The fourth proportional to 94,553.20, 130,482.72 and 52,111.76 is: 71,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,553.20 : 130,482.72 = 52,111.76 : x
  2. Step 2: Convert to fraction form
    94,553.20/130,482.72 = 52,111.76/x
  3. Step 3: Cross multiply
    94,553.20x = 130,482.72 × 52,111.76
  4. Step 4: Simplify right side
    94,553.20x = 6,799,684,188.79
  5. Step 5: Solve for x
    x = 6,799,684,188.79/94,553.20
  6. Step 6: Final answer
    x = 71,913.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.