Home / 146,279.77-219,240.10-83,152.75

Finding the Fourth Proportional to 146,279.77, 219,240.10 and 83,152.75

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Solution

The fourth proportional to 146,279.77, 219,240.10 and 83,152.75 is: 124,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,279.77 : 219,240.10 = 83,152.75 : x
  2. Step 2: Convert to fraction form
    146,279.77/219,240.10 = 83,152.75/x
  3. Step 3: Cross multiply
    146,279.77x = 219,240.10 × 83,152.75
  4. Step 4: Simplify right side
    146,279.77x = 18,230,417,225.28
  5. Step 5: Solve for x
    x = 18,230,417,225.28/146,279.77
  6. Step 6: Final answer
    x = 124,627.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.