Home / 373,856.08-560,872.52-121,136.16

Finding the Fourth Proportional to 373,856.08, 560,872.52 and 121,136.16

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Solution

The fourth proportional to 373,856.08, 560,872.52 and 121,136.16 is: 181,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,856.08 : 560,872.52 = 121,136.16 : x
  2. Step 2: Convert to fraction form
    373,856.08/560,872.52 = 121,136.16/x
  3. Step 3: Cross multiply
    373,856.08x = 560,872.52 × 121,136.16
  4. Step 4: Simplify right side
    373,856.08x = 67,941,943,322.32
  5. Step 5: Solve for x
    x = 67,941,943,322.32/373,856.08
  6. Step 6: Final answer
    x = 181,732.88

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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.