Home / 160,397.48-221,403.82-92,441.58

Finding the Fourth Proportional to 160,397.48, 221,403.82 and 92,441.58

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Solution

The fourth proportional to 160,397.48, 221,403.82 and 92,441.58 is: 127,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,397.48 : 221,403.82 = 92,441.58 : x
  2. Step 2: Convert to fraction form
    160,397.48/221,403.82 = 92,441.58/x
  3. Step 3: Cross multiply
    160,397.48x = 221,403.82 × 92,441.58
  4. Step 4: Simplify right side
    160,397.48x = 20,466,918,707.73
  5. Step 5: Solve for x
    x = 20,466,918,707.73/160,397.48
  6. Step 6: Final answer
    x = 127,601.25

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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.