Home / 53,176.05-79,688.85-29,494.02

Finding the Fourth Proportional to 53,176.05, 79,688.85 and 29,494.02

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Solution

The fourth proportional to 53,176.05, 79,688.85 and 29,494.02 is: 44,199.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,176.05 : 79,688.85 = 29,494.02 : x
  2. Step 2: Convert to fraction form
    53,176.05/79,688.85 = 29,494.02/x
  3. Step 3: Cross multiply
    53,176.05x = 79,688.85 × 29,494.02
  4. Step 4: Simplify right side
    53,176.05x = 2,350,344,535.68
  5. Step 5: Solve for x
    x = 2,350,344,535.68/53,176.05
  6. Step 6: Final answer
    x = 44,199.31

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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.