Home / 63,405.22-87,498.13-35,110.30

Finding the Fourth Proportional to 63,405.22, 87,498.13 and 35,110.30

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Solution

The fourth proportional to 63,405.22, 87,498.13 and 35,110.30 is: 48,451.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,405.22 : 87,498.13 = 35,110.30 : x
  2. Step 2: Convert to fraction form
    63,405.22/87,498.13 = 35,110.30/x
  3. Step 3: Cross multiply
    63,405.22x = 87,498.13 × 35,110.30
  4. Step 4: Simplify right side
    63,405.22x = 3,072,084,980.70
  5. Step 5: Solve for x
    x = 3,072,084,980.70/63,405.22
  6. Step 6: Final answer
    x = 48,451.61

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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.