Home / 63,816.16-88,069.20-35,523.64

Finding the Fourth Proportional to 63,816.16, 88,069.20 and 35,523.64

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Solution

The fourth proportional to 63,816.16, 88,069.20 and 35,523.64 is: 49,024.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,816.16 : 88,069.20 = 35,523.64 : x
  2. Step 2: Convert to fraction form
    63,816.16/88,069.20 = 35,523.64/x
  3. Step 3: Cross multiply
    63,816.16x = 88,069.20 × 35,523.64
  4. Step 4: Simplify right side
    63,816.16x = 3,128,538,555.89
  5. Step 5: Solve for x
    x = 3,128,538,555.89/63,816.16
  6. Step 6: Final answer
    x = 49,024.24

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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.