Home / 122,516.12-183,726.59-47,626.36

Finding the Fourth Proportional to 122,516.12, 183,726.59 and 47,626.36

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Solution

The fourth proportional to 122,516.12, 183,726.59 and 47,626.36 is: 71,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,516.12 : 183,726.59 = 47,626.36 : x
  2. Step 2: Convert to fraction form
    122,516.12/183,726.59 = 47,626.36/x
  3. Step 3: Cross multiply
    122,516.12x = 183,726.59 × 47,626.36
  4. Step 4: Simplify right side
    122,516.12x = 8,750,228,716.91
  5. Step 5: Solve for x
    x = 8,750,228,716.91/122,516.12
  6. Step 6: Final answer
    x = 71,421.04

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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.