Home / 109,299.15-150,834.61-60,901.14

Finding the Fourth Proportional to 109,299.15, 150,834.61 and 60,901.14

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Solution

The fourth proportional to 109,299.15, 150,834.61 and 60,901.14 is: 84,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,299.15 : 150,834.61 = 60,901.14 : x
  2. Step 2: Convert to fraction form
    109,299.15/150,834.61 = 60,901.14/x
  3. Step 3: Cross multiply
    109,299.15x = 150,834.61 × 60,901.14
  4. Step 4: Simplify right side
    109,299.15x = 9,185,999,700.46
  5. Step 5: Solve for x
    x = 9,185,999,700.46/109,299.15
  6. Step 6: Final answer
    x = 84,044.57

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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.