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Finding the Fourth Proportional to 60,393.48, 90,502.70 and 34,042.16

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Solution

The fourth proportional to 60,393.48, 90,502.70 and 34,042.16 is: 51,013.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,393.48 : 90,502.70 = 34,042.16 : x
  2. Step 2: Convert to fraction form
    60,393.48/90,502.70 = 34,042.16/x
  3. Step 3: Cross multiply
    60,393.48x = 90,502.70 × 34,042.16
  4. Step 4: Simplify right side
    60,393.48x = 3,080,907,393.83
  5. Step 5: Solve for x
    x = 3,080,907,393.83/60,393.48
  6. Step 6: Final answer
    x = 51,013.91

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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.