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Finding the Fourth Proportional to 88,708.30, 133,062.45 and 60,714.70

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Solution

The fourth proportional to 88,708.30, 133,062.45 and 60,714.70 is: 91,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,708.30 : 133,062.45 = 60,714.70 : x
  2. Step 2: Convert to fraction form
    88,708.30/133,062.45 = 60,714.70/x
  3. Step 3: Cross multiply
    88,708.30x = 133,062.45 × 60,714.70
  4. Step 4: Simplify right side
    88,708.30x = 8,078,846,733.02
  5. Step 5: Solve for x
    x = 8,078,846,733.02/88,708.30
  6. Step 6: Final answer
    x = 91,072.05

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1.5x scale

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.