Home / 91,124.24-125,751.60-53,398.52

Finding the Fourth Proportional to 91,124.24, 125,751.60 and 53,398.52

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Solution

The fourth proportional to 91,124.24, 125,751.60 and 53,398.52 is: 73,690.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,124.24 : 125,751.60 = 53,398.52 : x
  2. Step 2: Convert to fraction form
    91,124.24/125,751.60 = 53,398.52/x
  3. Step 3: Cross multiply
    91,124.24x = 125,751.60 × 53,398.52
  4. Step 4: Simplify right side
    91,124.24x = 6,714,949,327.63
  5. Step 5: Solve for x
    x = 6,714,949,327.63/91,124.24
  6. Step 6: Final answer
    x = 73,690.04

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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.