Home / 92,882.07-128,174.61-52,599.69

Finding the Fourth Proportional to 92,882.07, 128,174.61 and 52,599.69

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Solution

The fourth proportional to 92,882.07, 128,174.61 and 52,599.69 is: 72,586.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,882.07 : 128,174.61 = 52,599.69 : x
  2. Step 2: Convert to fraction form
    92,882.07/128,174.61 = 52,599.69/x
  3. Step 3: Cross multiply
    92,882.07x = 128,174.61 × 52,599.69
  4. Step 4: Simplify right side
    92,882.07x = 6,741,944,751.87
  5. Step 5: Solve for x
    x = 6,741,944,751.87/92,882.07
  6. Step 6: Final answer
    x = 72,586.07

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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.