Home / 134,545.44-185,663.12-80,094.72

Finding the Fourth Proportional to 134,545.44, 185,663.12 and 80,094.72

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Solution

The fourth proportional to 134,545.44, 185,663.12 and 80,094.72 is: 110,525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,545.44 : 185,663.12 = 80,094.72 : x
  2. Step 2: Convert to fraction form
    134,545.44/185,663.12 = 80,094.72/x
  3. Step 3: Cross multiply
    134,545.44x = 185,663.12 × 80,094.72
  4. Step 4: Simplify right side
    134,545.44x = 14,870,635,610.73
  5. Step 5: Solve for x
    x = 14,870,635,610.73/134,545.44
  6. Step 6: Final answer
    x = 110,525.01

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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.