Home / 147,134.28-220,703.48-41,953.24

Finding the Fourth Proportional to 147,134.28, 220,703.48 and 41,953.24

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Solution

The fourth proportional to 147,134.28, 220,703.48 and 41,953.24 is: 62,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,134.28 : 220,703.48 = 41,953.24 : x
  2. Step 2: Convert to fraction form
    147,134.28/220,703.48 = 41,953.24/x
  3. Step 3: Cross multiply
    147,134.28x = 220,703.48 × 41,953.24
  4. Step 4: Simplify right side
    147,134.28x = 9,259,226,065.28
  5. Step 5: Solve for x
    x = 9,259,226,065.28/147,134.28
  6. Step 6: Final answer
    x = 62,930.45

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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.