Home / 94,136.52-129,969.24-58,364.76

Finding the Fourth Proportional to 94,136.52, 129,969.24 and 58,364.76

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Solution

The fourth proportional to 94,136.52, 129,969.24 and 58,364.76 is: 80,581.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,136.52 : 129,969.24 = 58,364.76 : x
  2. Step 2: Convert to fraction form
    94,136.52/129,969.24 = 58,364.76/x
  3. Step 3: Cross multiply
    94,136.52x = 129,969.24 × 58,364.76
  4. Step 4: Simplify right side
    94,136.52x = 7,585,623,499.98
  5. Step 5: Solve for x
    x = 7,585,623,499.98/94,136.52
  6. Step 6: Final answer
    x = 80,581.09

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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.