Home / 63,474.12-87,595.06-35,180.28

Finding the Fourth Proportional to 63,474.12, 87,595.06 and 35,180.28

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Solution

The fourth proportional to 63,474.12, 87,595.06 and 35,180.28 is: 48,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,474.12 : 87,595.06 = 35,180.28 : x
  2. Step 2: Convert to fraction form
    63,474.12/87,595.06 = 35,180.28/x
  3. Step 3: Cross multiply
    63,474.12x = 87,595.06 × 35,180.28
  4. Step 4: Simplify right side
    63,474.12x = 3,081,618,737.42
  5. Step 5: Solve for x
    x = 3,081,618,737.42/63,474.12
  6. Step 6: Final answer
    x = 48,549.22

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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.