Home / 107,820.10-148,774.01-60,062.66

Finding the Fourth Proportional to 107,820.10, 148,774.01 and 60,062.66

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Solution

The fourth proportional to 107,820.10, 148,774.01 and 60,062.66 is: 82,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,820.10 : 148,774.01 = 60,062.66 : x
  2. Step 2: Convert to fraction form
    107,820.10/148,774.01 = 60,062.66/x
  3. Step 3: Cross multiply
    107,820.10x = 148,774.01 × 60,062.66
  4. Step 4: Simplify right side
    107,820.10x = 8,935,762,779.47
  5. Step 5: Solve for x
    x = 8,935,762,779.47/107,820.10
  6. Step 6: Final answer
    x = 82,876.60

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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.