Home / 110,656.74-152,719.21-62,917.24

Finding the Fourth Proportional to 110,656.74, 152,719.21 and 62,917.24

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Solution

The fourth proportional to 110,656.74, 152,719.21 and 62,917.24 is: 86,833.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,656.74 : 152,719.21 = 62,917.24 : x
  2. Step 2: Convert to fraction form
    110,656.74/152,719.21 = 62,917.24/x
  3. Step 3: Cross multiply
    110,656.74x = 152,719.21 × 62,917.24
  4. Step 4: Simplify right side
    110,656.74x = 9,608,671,188.18
  5. Step 5: Solve for x
    x = 9,608,671,188.18/110,656.74
  6. Step 6: Final answer
    x = 86,833.13

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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.