Home / 84,675.24-126,763.11-62,587.35

Finding the Fourth Proportional to 84,675.24, 126,763.11 and 62,587.35

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Solution

The fourth proportional to 84,675.24, 126,763.11 and 62,587.35 is: 93,696.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,675.24 : 126,763.11 = 62,587.35 : x
  2. Step 2: Convert to fraction form
    84,675.24/126,763.11 = 62,587.35/x
  3. Step 3: Cross multiply
    84,675.24x = 126,763.11 × 62,587.35
  4. Step 4: Simplify right side
    84,675.24x = 7,933,767,132.66
  5. Step 5: Solve for x
    x = 7,933,767,132.66/84,675.24
  6. Step 6: Final answer
    x = 93,696.42

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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.