Home / 109,313.55-150,849.84-60,915.70

Finding the Fourth Proportional to 109,313.55, 150,849.84 and 60,915.70

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Solution

The fourth proportional to 109,313.55, 150,849.84 and 60,915.70 is: 84,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,313.55 : 150,849.84 = 60,915.70 : x
  2. Step 2: Convert to fraction form
    109,313.55/150,849.84 = 60,915.70/x
  3. Step 3: Cross multiply
    109,313.55x = 150,849.84 × 60,915.70
  4. Step 4: Simplify right side
    109,313.55x = 9,189,123,166.95
  5. Step 5: Solve for x
    x = 9,189,123,166.95/109,313.55
  6. Step 6: Final answer
    x = 84,062.07

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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.