Home / 106,247.04-146,617.28-58,499.84

Finding the Fourth Proportional to 106,247.04, 146,617.28 and 58,499.84

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Solution

The fourth proportional to 106,247.04, 146,617.28 and 58,499.84 is: 80,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,247.04 : 146,617.28 = 58,499.84 : x
  2. Step 2: Convert to fraction form
    106,247.04/146,617.28 = 58,499.84/x
  3. Step 3: Cross multiply
    106,247.04x = 146,617.28 × 58,499.84
  4. Step 4: Simplify right side
    106,247.04x = 8,577,087,421.24
  5. Step 5: Solve for x
    x = 8,577,087,421.24/106,247.04
  6. Step 6: Final answer
    x = 80,727.78

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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.