Home / 102,474.10-141,425.13-60,068.26

Finding the Fourth Proportional to 102,474.10, 141,425.13 and 60,068.26

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Solution

The fourth proportional to 102,474.10, 141,425.13 and 60,068.26 is: 82,900.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,474.10 : 141,425.13 = 60,068.26 : x
  2. Step 2: Convert to fraction form
    102,474.10/141,425.13 = 60,068.26/x
  3. Step 3: Cross multiply
    102,474.10x = 141,425.13 × 60,068.26
  4. Step 4: Simplify right side
    102,474.10x = 8,495,161,479.37
  5. Step 5: Solve for x
    x = 8,495,161,479.37/102,474.10
  6. Step 6: Final answer
    x = 82,900.57

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1.5x scale

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.