Home / 92,847.26-128,150.28-58,902.59

Finding the Fourth Proportional to 92,847.26, 128,150.28 and 58,902.59

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Solution

The fourth proportional to 92,847.26, 128,150.28 and 58,902.59 is: 81,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,847.26 : 128,150.28 = 58,902.59 : x
  2. Step 2: Convert to fraction form
    92,847.26/128,150.28 = 58,902.59/x
  3. Step 3: Cross multiply
    92,847.26x = 128,150.28 × 58,902.59
  4. Step 4: Simplify right side
    92,847.26x = 7,548,382,760.47
  5. Step 5: Solve for x
    x = 7,548,382,760.47/92,847.26
  6. Step 6: Final answer
    x = 81,298.93

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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.