Home / 160,164.06-221,009.49-88,532.52

Finding the Fourth Proportional to 160,164.06, 221,009.49 and 88,532.52

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Solution

The fourth proportional to 160,164.06, 221,009.49 and 88,532.52 is: 122,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,164.06 : 221,009.49 = 88,532.52 : x
  2. Step 2: Convert to fraction form
    160,164.06/221,009.49 = 88,532.52/x
  3. Step 3: Cross multiply
    160,164.06x = 221,009.49 × 88,532.52
  4. Step 4: Simplify right side
    160,164.06x = 19,566,527,093.61
  5. Step 5: Solve for x
    x = 19,566,527,093.61/160,164.06
  6. Step 6: Final answer
    x = 122,165.53

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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.