Home / 45,106.18-62,225.76-29,195.74

Finding the Fourth Proportional to 45,106.18, 62,225.76 and 29,195.74

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Solution

The fourth proportional to 45,106.18, 62,225.76 and 29,195.74 is: 40,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,106.18 : 62,225.76 = 29,195.74 : x
  2. Step 2: Convert to fraction form
    45,106.18/62,225.76 = 29,195.74/x
  3. Step 3: Cross multiply
    45,106.18x = 62,225.76 × 29,195.74
  4. Step 4: Simplify right side
    45,106.18x = 1,816,727,110.26
  5. Step 5: Solve for x
    x = 1,816,727,110.26/45,106.18
  6. Step 6: Final answer
    x = 40,276.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.