Home / 88,062.19-121,525.82-50,337.25

Finding the Fourth Proportional to 88,062.19, 121,525.82 and 50,337.25

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Solution

The fourth proportional to 88,062.19, 121,525.82 and 50,337.25 is: 69,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,062.19 : 121,525.82 = 50,337.25 : x
  2. Step 2: Convert to fraction form
    88,062.19/121,525.82 = 50,337.25/x
  3. Step 3: Cross multiply
    88,062.19x = 121,525.82 × 50,337.25
  4. Step 4: Simplify right side
    88,062.19x = 6,117,275,582.80
  5. Step 5: Solve for x
    x = 6,117,275,582.80/88,062.19
  6. Step 6: Final answer
    x = 69,465.40

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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.