Home / 75,053.08-112,593.26-35,609.82

Finding the Fourth Proportional to 75,053.08, 112,593.26 and 35,609.82

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Solution

The fourth proportional to 75,053.08, 112,593.26 and 35,609.82 is: 53,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,053.08 : 112,593.26 = 35,609.82 : x
  2. Step 2: Convert to fraction form
    75,053.08/112,593.26 = 35,609.82/x
  3. Step 3: Cross multiply
    75,053.08x = 112,593.26 × 35,609.82
  4. Step 4: Simplify right side
    75,053.08x = 4,009,425,543.76
  5. Step 5: Solve for x
    x = 4,009,425,543.76/75,053.08
  6. Step 6: Final answer
    x = 53,421.20

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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.