Home / 94,354.20-141,341.34-43,681.80

Finding the Fourth Proportional to 94,354.20, 141,341.34 and 43,681.80

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Solution

The fourth proportional to 94,354.20, 141,341.34 and 43,681.80 is: 65,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,354.20 : 141,341.34 = 43,681.80 : x
  2. Step 2: Convert to fraction form
    94,354.20/141,341.34 = 43,681.80/x
  3. Step 3: Cross multiply
    94,354.20x = 141,341.34 × 43,681.80
  4. Step 4: Simplify right side
    94,354.20x = 6,174,044,145.61
  5. Step 5: Solve for x
    x = 6,174,044,145.61/94,354.20
  6. Step 6: Final answer
    x = 65,434.76

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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.