Home / 79,430.28-119,022.36-62,748.91

Finding the Fourth Proportional to 79,430.28, 119,022.36 and 62,748.91

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Solution

The fourth proportional to 79,430.28, 119,022.36 and 62,748.91 is: 94,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,430.28 : 119,022.36 = 62,748.91 : x
  2. Step 2: Convert to fraction form
    79,430.28/119,022.36 = 62,748.91/x
  3. Step 3: Cross multiply
    79,430.28x = 119,022.36 × 62,748.91
  4. Step 4: Simplify right side
    79,430.28x = 7,468,523,355.63
  5. Step 5: Solve for x
    x = 7,468,523,355.63/79,430.28
  6. Step 6: Final answer
    x = 94,026.15

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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.