Home / 63,403.19-87,496.40-35,108.88

Finding the Fourth Proportional to 63,403.19, 87,496.40 and 35,108.88

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Solution

The fourth proportional to 63,403.19, 87,496.40 and 35,108.88 is: 48,450.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,403.19 : 87,496.40 = 35,108.88 : x
  2. Step 2: Convert to fraction form
    63,403.19/87,496.40 = 35,108.88/x
  3. Step 3: Cross multiply
    63,403.19x = 87,496.40 × 35,108.88
  4. Step 4: Simplify right side
    63,403.19x = 3,071,900,608.03
  5. Step 5: Solve for x
    x = 3,071,900,608.03/63,403.19
  6. Step 6: Final answer
    x = 48,450.25

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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.