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Finding the Fourth Proportional to 92,567.55, 138,851.78 and 22,446.86

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Solution

The fourth proportional to 92,567.55, 138,851.78 and 22,446.86 is: 33,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,567.55 : 138,851.78 = 22,446.86 : x
  2. Step 2: Convert to fraction form
    92,567.55/138,851.78 = 22,446.86/x
  3. Step 3: Cross multiply
    92,567.55x = 138,851.78 × 22,446.86
  4. Step 4: Simplify right side
    92,567.55x = 3,116,786,466.41
  5. Step 5: Solve for x
    x = 3,116,786,466.41/92,567.55
  6. Step 6: Final answer
    x = 33,670.40

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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.