Home / 160,340.16-221,244.48-92,359.92

Finding the Fourth Proportional to 160,340.16, 221,244.48 and 92,359.92

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Solution

The fourth proportional to 160,340.16, 221,244.48 and 92,359.92 is: 127,442.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,340.16 : 221,244.48 = 92,359.92 : x
  2. Step 2: Convert to fraction form
    160,340.16/221,244.48 = 92,359.92/x
  3. Step 3: Cross multiply
    160,340.16x = 221,244.48 × 92,359.92
  4. Step 4: Simplify right side
    160,340.16x = 20,434,122,473.24
  5. Step 5: Solve for x
    x = 20,434,122,473.24/160,340.16
  6. Step 6: Final answer
    x = 127,442.32

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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.