Home / 160,657.02-221,681.61-92,676.56

Finding the Fourth Proportional to 160,657.02, 221,681.61 and 92,676.56

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Solution

The fourth proportional to 160,657.02, 221,681.61 and 92,676.56 is: 127,879.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,657.02 : 221,681.61 = 92,676.56 : x
  2. Step 2: Convert to fraction form
    160,657.02/221,681.61 = 92,676.56/x
  3. Step 3: Cross multiply
    160,657.02x = 221,681.61 × 92,676.56
  4. Step 4: Simplify right side
    160,657.02x = 20,544,687,921.65
  5. Step 5: Solve for x
    x = 20,544,687,921.65/160,657.02
  6. Step 6: Final answer
    x = 127,879.18

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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.