Home / 84,463.08-126,658.98-25,307.16

Finding the Fourth Proportional to 84,463.08, 126,658.98 and 25,307.16

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Solution

The fourth proportional to 84,463.08, 126,658.98 and 25,307.16 is: 37,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,463.08 : 126,658.98 = 25,307.16 : x
  2. Step 2: Convert to fraction form
    84,463.08/126,658.98 = 25,307.16/x
  3. Step 3: Cross multiply
    84,463.08x = 126,658.98 × 25,307.16
  4. Step 4: Simplify right side
    84,463.08x = 3,205,379,072.30
  5. Step 5: Solve for x
    x = 3,205,379,072.30/84,463.08
  6. Step 6: Final answer
    x = 37,950.06

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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.