Home / 64,134.08-88,503.73-35,454.95

Finding the Fourth Proportional to 64,134.08, 88,503.73 and 35,454.95

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Solution

The fourth proportional to 64,134.08, 88,503.73 and 35,454.95 is: 48,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,134.08 : 88,503.73 = 35,454.95 : x
  2. Step 2: Convert to fraction form
    64,134.08/88,503.73 = 35,454.95/x
  3. Step 3: Cross multiply
    64,134.08x = 88,503.73 × 35,454.95
  4. Step 4: Simplify right side
    64,134.08x = 3,137,895,321.96
  5. Step 5: Solve for x
    x = 3,137,895,321.96/64,134.08
  6. Step 6: Final answer
    x = 48,927.11

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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.