Home / 126,925.72-175,157.52-69,567.32

Finding the Fourth Proportional to 126,925.72, 175,157.52 and 69,567.32

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Solution

The fourth proportional to 126,925.72, 175,157.52 and 69,567.32 is: 96,002.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,925.72 : 175,157.52 = 69,567.32 : x
  2. Step 2: Convert to fraction form
    126,925.72/175,157.52 = 69,567.32/x
  3. Step 3: Cross multiply
    126,925.72x = 175,157.52 × 69,567.32
  4. Step 4: Simplify right side
    126,925.72x = 12,185,239,244.25
  5. Step 5: Solve for x
    x = 12,185,239,244.25/126,925.72
  6. Step 6: Final answer
    x = 96,002.92

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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.