Home / 94,360.61-141,540.91-64,688.49

Finding the Fourth Proportional to 94,360.61, 141,540.91 and 64,688.49

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Solution

The fourth proportional to 94,360.61, 141,540.91 and 64,688.49 is: 97,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,360.61 : 141,540.91 = 64,688.49 : x
  2. Step 2: Convert to fraction form
    94,360.61/141,540.91 = 64,688.49/x
  3. Step 3: Cross multiply
    94,360.61x = 141,540.91 × 64,688.49
  4. Step 4: Simplify right side
    94,360.61x = 9,156,067,741.13
  5. Step 5: Solve for x
    x = 9,156,067,741.13/94,360.61
  6. Step 6: Final answer
    x = 97,032.73

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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.