Home / 64,263.06-88,684.20-35,968.68

Finding the Fourth Proportional to 64,263.06, 88,684.20 and 35,968.68

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Solution

The fourth proportional to 64,263.06, 88,684.20 and 35,968.68 is: 49,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,263.06 : 88,684.20 = 35,968.68 : x
  2. Step 2: Convert to fraction form
    64,263.06/88,684.20 = 35,968.68/x
  3. Step 3: Cross multiply
    64,263.06x = 88,684.20 × 35,968.68
  4. Step 4: Simplify right side
    64,263.06x = 3,189,853,610.86
  5. Step 5: Solve for x
    x = 3,189,853,610.86/64,263.06
  6. Step 6: Final answer
    x = 49,637.44

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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.