Home / 112,952.70-169,429.05-62,214.30

Finding the Fourth Proportional to 112,952.70, 169,429.05 and 62,214.30

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Solution

The fourth proportional to 112,952.70, 169,429.05 and 62,214.30 is: 93,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,952.70 : 169,429.05 = 62,214.30 : x
  2. Step 2: Convert to fraction form
    112,952.70/169,429.05 = 62,214.30/x
  3. Step 3: Cross multiply
    112,952.70x = 169,429.05 × 62,214.30
  4. Step 4: Simplify right side
    112,952.70x = 10,540,909,745.42
  5. Step 5: Solve for x
    x = 10,540,909,745.42/112,952.70
  6. Step 6: Final answer
    x = 93,321.45

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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.