Home / 84,033.27-125,753.73-52,458.15

Finding the Fourth Proportional to 84,033.27, 125,753.73 and 52,458.15

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Solution

The fourth proportional to 84,033.27, 125,753.73 and 52,458.15 is: 78,502.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,033.27 : 125,753.73 = 52,458.15 : x
  2. Step 2: Convert to fraction form
    84,033.27/125,753.73 = 52,458.15/x
  3. Step 3: Cross multiply
    84,033.27x = 125,753.73 × 52,458.15
  4. Step 4: Simplify right side
    84,033.27x = 6,596,808,031.40
  5. Step 5: Solve for x
    x = 6,596,808,031.40/84,033.27
  6. Step 6: Final answer
    x = 78,502.34

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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.