Home / 88,066.13-121,531.25-50,341.19

Finding the Fourth Proportional to 88,066.13, 121,531.25 and 50,341.19

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Solution

The fourth proportional to 88,066.13, 121,531.25 and 50,341.19 is: 69,470.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,066.13 : 121,531.25 = 50,341.19 : x
  2. Step 2: Convert to fraction form
    88,066.13/121,531.25 = 50,341.19/x
  3. Step 3: Cross multiply
    88,066.13x = 121,531.25 × 50,341.19
  4. Step 4: Simplify right side
    88,066.13x = 6,118,027,265.38
  5. Step 5: Solve for x
    x = 6,118,027,265.38/88,066.13
  6. Step 6: Final answer
    x = 69,470.84

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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.