Home / 94,124.13-129,892.83-51,103.62

Finding the Fourth Proportional to 94,124.13, 129,892.83 and 51,103.62

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Solution

The fourth proportional to 94,124.13, 129,892.83 and 51,103.62 is: 70,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,124.13 : 129,892.83 = 51,103.62 : x
  2. Step 2: Convert to fraction form
    94,124.13/129,892.83 = 51,103.62/x
  3. Step 3: Cross multiply
    94,124.13x = 129,892.83 × 51,103.62
  4. Step 4: Simplify right side
    94,124.13x = 6,637,993,825.04
  5. Step 5: Solve for x
    x = 6,637,993,825.04/94,124.13
  6. Step 6: Final answer
    x = 70,523.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.