Home / 64,301.12-88,733.53-35,619.62

Finding the Fourth Proportional to 64,301.12, 88,733.53 and 35,619.62

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Solution

The fourth proportional to 64,301.12, 88,733.53 and 35,619.62 is: 49,153.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,301.12 : 88,733.53 = 35,619.62 : x
  2. Step 2: Convert to fraction form
    64,301.12/88,733.53 = 35,619.62/x
  3. Step 3: Cross multiply
    64,301.12x = 88,733.53 × 35,619.62
  4. Step 4: Simplify right side
    64,301.12x = 3,160,654,619.86
  5. Step 5: Solve for x
    x = 3,160,654,619.86/64,301.12
  6. Step 6: Final answer
    x = 49,153.96

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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.