Home / 64,156.32-88,532.13-35,474.32

Finding the Fourth Proportional to 64,156.32, 88,532.13 and 35,474.32

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Solution

The fourth proportional to 64,156.32, 88,532.13 and 35,474.32 is: 48,952.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,156.32 : 88,532.13 = 35,474.32 : x
  2. Step 2: Convert to fraction form
    64,156.32/88,532.13 = 35,474.32/x
  3. Step 3: Cross multiply
    64,156.32x = 88,532.13 × 35,474.32
  4. Step 4: Simplify right side
    64,156.32x = 3,140,617,109.90
  5. Step 5: Solve for x
    x = 3,140,617,109.90/64,156.32
  6. Step 6: Final answer
    x = 48,952.58

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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.