Home / 372,068.19-558,105.30-119,349.06

Finding the Fourth Proportional to 372,068.19, 558,105.30 and 119,349.06

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Solution

The fourth proportional to 372,068.19, 558,105.30 and 119,349.06 is: 179,024.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,068.19 : 558,105.30 = 119,349.06 : x
  2. Step 2: Convert to fraction form
    372,068.19/558,105.30 = 119,349.06/x
  3. Step 3: Cross multiply
    372,068.19x = 558,105.30 × 119,349.06
  4. Step 4: Simplify right side
    372,068.19x = 66,609,342,936.02
  5. Step 5: Solve for x
    x = 66,609,342,936.02/372,068.19
  6. Step 6: Final answer
    x = 179,024.56

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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.