Home / 75,749.80-113,459.46-62,452.84

Finding the Fourth Proportional to 75,749.80, 113,459.46 and 62,452.84

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Solution

The fourth proportional to 75,749.80, 113,459.46 and 62,452.84 is: 93,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,749.80 : 113,459.46 = 62,452.84 : x
  2. Step 2: Convert to fraction form
    75,749.80/113,459.46 = 62,452.84/x
  3. Step 3: Cross multiply
    75,749.80x = 113,459.46 × 62,452.84
  4. Step 4: Simplify right side
    75,749.80x = 7,085,865,501.87
  5. Step 5: Solve for x
    x = 7,085,865,501.87/75,749.80
  6. Step 6: Final answer
    x = 93,543.03

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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.