Home / 160,324.02-221,253.66-88,702.89

Finding the Fourth Proportional to 160,324.02, 221,253.66 and 88,702.89

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Solution

The fourth proportional to 160,324.02, 221,253.66 and 88,702.89 is: 122,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,324.02 : 221,253.66 = 88,702.89 : x
  2. Step 2: Convert to fraction form
    160,324.02/221,253.66 = 88,702.89/x
  3. Step 3: Cross multiply
    160,324.02x = 221,253.66 × 88,702.89
  4. Step 4: Simplify right side
    160,324.02x = 19,625,839,065.08
  5. Step 5: Solve for x
    x = 19,625,839,065.08/160,324.02
  6. Step 6: Final answer
    x = 122,413.59

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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.