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Finding the Fourth Proportional to 67,393.86, 101,068.88 and 22,403.12

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Solution

The fourth proportional to 67,393.86, 101,068.88 and 22,403.12 is: 33,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393.86 : 101,068.88 = 22,403.12 : x
  2. Step 2: Convert to fraction form
    67,393.86/101,068.88 = 22,403.12/x
  3. Step 3: Cross multiply
    67,393.86x = 101,068.88 × 22,403.12
  4. Step 4: Simplify right side
    67,393.86x = 2,264,258,246.91
  5. Step 5: Solve for x
    x = 2,264,258,246.91/67,393.86
  6. Step 6: Final answer
    x = 33,597.40

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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.