Home / 160,444.29-221,421.27-92,472.33

Finding the Fourth Proportional to 160,444.29, 221,421.27 and 92,472.33

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Solution

The fourth proportional to 160,444.29, 221,421.27 and 92,472.33 is: 127,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,444.29 : 221,421.27 = 92,472.33 : x
  2. Step 2: Convert to fraction form
    160,444.29/221,421.27 = 92,472.33/x
  3. Step 3: Cross multiply
    160,444.29x = 221,421.27 × 92,472.33
  4. Step 4: Simplify right side
    160,444.29x = 20,475,340,748.46
  5. Step 5: Solve for x
    x = 20,475,340,748.46/160,444.29
  6. Step 6: Final answer
    x = 127,616.51

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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.