Home / 94,723.20-141,897.60-61,466.40

Finding the Fourth Proportional to 94,723.20, 141,897.60 and 61,466.40

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Solution

The fourth proportional to 94,723.20, 141,897.60 and 61,466.40 is: 92,078.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,723.20 : 141,897.60 = 61,466.40 : x
  2. Step 2: Convert to fraction form
    94,723.20/141,897.60 = 61,466.40/x
  3. Step 3: Cross multiply
    94,723.20x = 141,897.60 × 61,466.40
  4. Step 4: Simplify right side
    94,723.20x = 8,721,934,640.64
  5. Step 5: Solve for x
    x = 8,721,934,640.64/94,723.20
  6. Step 6: Final answer
    x = 92,078.12

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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.