Home / 160,346.92-221,302.10-92,350.66

Finding the Fourth Proportional to 160,346.92, 221,302.10 and 92,350.66

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Solution

The fourth proportional to 160,346.92, 221,302.10 and 92,350.66 is: 127,457.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,346.92 : 221,302.10 = 92,350.66 : x
  2. Step 2: Convert to fraction form
    160,346.92/221,302.10 = 92,350.66/x
  3. Step 3: Cross multiply
    160,346.92x = 221,302.10 × 92,350.66
  4. Step 4: Simplify right side
    160,346.92x = 20,437,394,994.39
  5. Step 5: Solve for x
    x = 20,437,394,994.39/160,346.92
  6. Step 6: Final answer
    x = 127,457.36

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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.