Home / 64,330.26-88,775.79-36,036.15

Finding the Fourth Proportional to 64,330.26, 88,775.79 and 36,036.15

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Solution

The fourth proportional to 64,330.26, 88,775.79 and 36,036.15 is: 49,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,330.26 : 88,775.79 = 36,036.15 : x
  2. Step 2: Convert to fraction form
    64,330.26/88,775.79 = 36,036.15/x
  3. Step 3: Cross multiply
    64,330.26x = 88,775.79 × 36,036.15
  4. Step 4: Simplify right side
    64,330.26x = 3,199,137,684.81
  5. Step 5: Solve for x
    x = 3,199,137,684.81/64,330.26
  6. Step 6: Final answer
    x = 49,729.90

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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.