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Finding the Fourth Proportional to 160,196.67, 240,018.84 and 106,127.64

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Solution

The fourth proportional to 160,196.67, 240,018.84 and 106,127.64 is: 159,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,196.67 : 240,018.84 = 106,127.64 : x
  2. Step 2: Convert to fraction form
    160,196.67/240,018.84 = 106,127.64/x
  3. Step 3: Cross multiply
    160,196.67x = 240,018.84 × 106,127.64
  4. Step 4: Simplify right side
    160,196.67x = 25,472,633,044.74
  5. Step 5: Solve for x
    x = 25,472,633,044.74/160,196.67
  6. Step 6: Final answer
    x = 159,008.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.