Home / 240,108.02-360,224.30-127,695.80

Finding the Fourth Proportional to 240,108.02, 360,224.30 and 127,695.80

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Solution

The fourth proportional to 240,108.02, 360,224.30 and 127,695.80 is: 191,576.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,108.02 : 360,224.30 = 127,695.80 : x
  2. Step 2: Convert to fraction form
    240,108.02/360,224.30 = 127,695.80/x
  3. Step 3: Cross multiply
    240,108.02x = 360,224.30 × 127,695.80
  4. Step 4: Simplify right side
    240,108.02x = 45,999,129,435.19
  5. Step 5: Solve for x
    x = 45,999,129,435.19/240,108.02
  6. Step 6: Final answer
    x = 191,576.82

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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.