Home / 160,359.52-221,340.80-93,304.48

Finding the Fourth Proportional to 160,359.52, 221,340.80 and 93,304.48

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Solution

The fourth proportional to 160,359.52, 221,340.80 and 93,304.48 is: 128,786.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,359.52 : 221,340.80 = 93,304.48 : x
  2. Step 2: Convert to fraction form
    160,359.52/221,340.80 = 93,304.48/x
  3. Step 3: Cross multiply
    160,359.52x = 221,340.80 × 93,304.48
  4. Step 4: Simplify right side
    160,359.52x = 20,652,088,246.78
  5. Step 5: Solve for x
    x = 20,652,088,246.78/160,359.52
  6. Step 6: Final answer
    x = 128,786.17

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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.