Home / 147,117.16-220,610.07-41,911.53

Finding the Fourth Proportional to 147,117.16, 220,610.07 and 41,911.53

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Solution

The fourth proportional to 147,117.16, 220,610.07 and 41,911.53 is: 62,848.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,117.16 : 220,610.07 = 41,911.53 : x
  2. Step 2: Convert to fraction form
    147,117.16/220,610.07 = 41,911.53/x
  3. Step 3: Cross multiply
    147,117.16x = 220,610.07 × 41,911.53
  4. Step 4: Simplify right side
    147,117.16x = 9,246,105,567.11
  5. Step 5: Solve for x
    x = 9,246,105,567.11/147,117.16
  6. Step 6: Final answer
    x = 62,848.59

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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.