Home / 110,148.30-152,228.70-83,282.22

Finding the Fourth Proportional to 110,148.30, 152,228.70 and 83,282.22

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Solution

The fourth proportional to 110,148.30, 152,228.70 and 83,282.22 is: 115,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,148.30 : 152,228.70 = 83,282.22 : x
  2. Step 2: Convert to fraction form
    110,148.30/152,228.70 = 83,282.22/x
  3. Step 3: Cross multiply
    110,148.30x = 152,228.70 × 83,282.22
  4. Step 4: Simplify right side
    110,148.30x = 12,677,944,083.71
  5. Step 5: Solve for x
    x = 12,677,944,083.71/110,148.30
  6. Step 6: Final answer
    x = 115,098.86

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1.5x scale

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.