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Finding the Fourth Proportional to 64,191.76, 88,582.97 and 35,510.68

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Solution

The fourth proportional to 64,191.76, 88,582.97 and 35,510.68 is: 49,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191.76 : 88,582.97 = 35,510.68 : x
  2. Step 2: Convert to fraction form
    64,191.76/88,582.97 = 35,510.68/x
  3. Step 3: Cross multiply
    64,191.76x = 88,582.97 × 35,510.68
  4. Step 4: Simplify right side
    64,191.76x = 3,145,641,235.27
  5. Step 5: Solve for x
    x = 3,145,641,235.27/64,191.76
  6. Step 6: Final answer
    x = 49,003.82

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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.