Home / 107,275.01-148,042.91-61,952.18

Finding the Fourth Proportional to 107,275.01, 148,042.91 and 61,952.18

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Solution

The fourth proportional to 107,275.01, 148,042.91 and 61,952.18 is: 85,495.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,275.01 : 148,042.91 = 61,952.18 : x
  2. Step 2: Convert to fraction form
    107,275.01/148,042.91 = 61,952.18/x
  3. Step 3: Cross multiply
    107,275.01x = 148,042.91 × 61,952.18
  4. Step 4: Simplify right side
    107,275.01x = 9,171,580,422.71
  5. Step 5: Solve for x
    x = 9,171,580,422.71/107,275.01
  6. Step 6: Final answer
    x = 85,495.96

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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.