Home / 64,019.28-88,346.59-35,338.93

Finding the Fourth Proportional to 64,019.28, 88,346.59 and 35,338.93

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Solution

The fourth proportional to 64,019.28, 88,346.59 and 35,338.93 is: 48,767.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,019.28 : 88,346.59 = 35,338.93 : x
  2. Step 2: Convert to fraction form
    64,019.28/88,346.59 = 35,338.93/x
  3. Step 3: Cross multiply
    64,019.28x = 88,346.59 × 35,338.93
  4. Step 4: Simplify right side
    64,019.28x = 3,122,073,959.75
  5. Step 5: Solve for x
    x = 3,122,073,959.75/64,019.28
  6. Step 6: Final answer
    x = 48,767.71

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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.