Home / 127,313.08-175,693.29-69,951.48

Finding the Fourth Proportional to 127,313.08, 175,693.29 and 69,951.48

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Solution

The fourth proportional to 127,313.08, 175,693.29 and 69,951.48 is: 96,533.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,313.08 : 175,693.29 = 69,951.48 : x
  2. Step 2: Convert to fraction form
    127,313.08/175,693.29 = 69,951.48/x
  3. Step 3: Cross multiply
    127,313.08x = 175,693.29 × 69,951.48
  4. Step 4: Simplify right side
    127,313.08x = 12,290,005,661.57
  5. Step 5: Solve for x
    x = 12,290,005,661.57/127,313.08
  6. Step 6: Final answer
    x = 96,533.72

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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.