Home / 64,433.08-88,913.10-35,754.20

Finding the Fourth Proportional to 64,433.08, 88,913.10 and 35,754.20

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Solution

The fourth proportional to 64,433.08, 88,913.10 and 35,754.20 is: 49,338.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,433.08 : 88,913.10 = 35,754.20 : x
  2. Step 2: Convert to fraction form
    64,433.08/88,913.10 = 35,754.20/x
  3. Step 3: Cross multiply
    64,433.08x = 88,913.10 × 35,754.20
  4. Step 4: Simplify right side
    64,433.08x = 3,179,016,760.02
  5. Step 5: Solve for x
    x = 3,179,016,760.02/64,433.08
  6. Step 6: Final answer
    x = 49,338.27

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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.