Home / 160,396.48-221,402.44-92,440.58

Finding the Fourth Proportional to 160,396.48, 221,402.44 and 92,440.58

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Solution

The fourth proportional to 160,396.48, 221,402.44 and 92,440.58 is: 127,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,396.48 : 221,402.44 = 92,440.58 : x
  2. Step 2: Convert to fraction form
    160,396.48/221,402.44 = 92,440.58/x
  3. Step 3: Cross multiply
    160,396.48x = 221,402.44 × 92,440.58
  4. Step 4: Simplify right side
    160,396.48x = 20,466,569,967.02
  5. Step 5: Solve for x
    x = 20,466,569,967.02/160,396.48
  6. Step 6: Final answer
    x = 127,599.87

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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.