Home / 112,331.57-168,562.10-62,407.45

Finding the Fourth Proportional to 112,331.57, 168,562.10 and 62,407.45

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Solution

The fourth proportional to 112,331.57, 168,562.10 and 62,407.45 is: 93,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331.57 : 168,562.10 = 62,407.45 : x
  2. Step 2: Convert to fraction form
    112,331.57/168,562.10 = 62,407.45/x
  3. Step 3: Cross multiply
    112,331.57x = 168,562.10 × 62,407.45
  4. Step 4: Simplify right side
    112,331.57x = 10,519,530,827.65
  5. Step 5: Solve for x
    x = 10,519,530,827.65/112,331.57
  6. Step 6: Final answer
    x = 93,647.15

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1.5x scale

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.