Home / 126,282.08-174,291.84-75,298.10

Finding the Fourth Proportional to 126,282.08, 174,291.84 and 75,298.10

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Solution

The fourth proportional to 126,282.08, 174,291.84 and 75,298.10 is: 103,924.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,282.08 : 174,291.84 = 75,298.10 : x
  2. Step 2: Convert to fraction form
    126,282.08/174,291.84 = 75,298.10/x
  3. Step 3: Cross multiply
    126,282.08x = 174,291.84 × 75,298.10
  4. Step 4: Simplify right side
    126,282.08x = 13,123,843,526.04
  5. Step 5: Solve for x
    x = 13,123,843,526.04/126,282.08
  6. Step 6: Final answer
    x = 103,924.83

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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.