Home / 67,110.48-92,612.52-36,897.75

Finding the Fourth Proportional to 67,110.48, 92,612.52 and 36,897.75

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Solution

The fourth proportional to 67,110.48, 92,612.52 and 36,897.75 is: 50,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.48 : 92,612.52 = 36,897.75 : x
  2. Step 2: Convert to fraction form
    67,110.48/92,612.52 = 36,897.75/x
  3. Step 3: Cross multiply
    67,110.48x = 92,612.52 × 36,897.75
  4. Step 4: Simplify right side
    67,110.48x = 3,417,193,609.83
  5. Step 5: Solve for x
    x = 3,417,193,609.83/67,110.48
  6. Step 6: Final answer
    x = 50,918.93

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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.