Home / 50,967.90-70,336.17-29,743.07

Finding the Fourth Proportional to 50,967.90, 70,336.17 and 29,743.07

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Solution

The fourth proportional to 50,967.90, 70,336.17 and 29,743.07 is: 41,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,967.90 : 70,336.17 = 29,743.07 : x
  2. Step 2: Convert to fraction form
    50,967.90/70,336.17 = 29,743.07/x
  3. Step 3: Cross multiply
    50,967.90x = 70,336.17 × 29,743.07
  4. Step 4: Simplify right side
    50,967.90x = 2,092,013,276.16
  5. Step 5: Solve for x
    x = 2,092,013,276.16/50,967.90
  6. Step 6: Final answer
    x = 41,045.70

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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.