Home / 160,024.01-220,835.97-88,399.76

Finding the Fourth Proportional to 160,024.01, 220,835.97 and 88,399.76

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Solution

The fourth proportional to 160,024.01, 220,835.97 and 88,399.76 is: 121,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,024.01 : 220,835.97 = 88,399.76 : x
  2. Step 2: Convert to fraction form
    160,024.01/220,835.97 = 88,399.76/x
  3. Step 3: Cross multiply
    160,024.01x = 220,835.97 × 88,399.76
  4. Step 4: Simplify right side
    160,024.01x = 19,521,845,643.19
  5. Step 5: Solve for x
    x = 19,521,845,643.19/160,024.01
  6. Step 6: Final answer
    x = 121,993.23

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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.