Home / 64,360.14-88,815.57-35,679.66

Finding the Fourth Proportional to 64,360.14, 88,815.57 and 35,679.66

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Solution

The fourth proportional to 64,360.14, 88,815.57 and 35,679.66 is: 49,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,360.14 : 88,815.57 = 35,679.66 : x
  2. Step 2: Convert to fraction form
    64,360.14/88,815.57 = 35,679.66/x
  3. Step 3: Cross multiply
    64,360.14x = 88,815.57 × 35,679.66
  4. Step 4: Simplify right side
    64,360.14x = 3,168,909,340.31
  5. Step 5: Solve for x
    x = 3,168,909,340.31/64,360.14
  6. Step 6: Final answer
    x = 49,237.14

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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.