Home / 63,479.60-95,219.72-19,106.04

Finding the Fourth Proportional to 63,479.60, 95,219.72 and 19,106.04

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Solution

The fourth proportional to 63,479.60, 95,219.72 and 19,106.04 is: 28,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,479.60 : 95,219.72 = 19,106.04 : x
  2. Step 2: Convert to fraction form
    63,479.60/95,219.72 = 19,106.04/x
  3. Step 3: Cross multiply
    63,479.60x = 95,219.72 × 19,106.04
  4. Step 4: Simplify right side
    63,479.60x = 1,819,271,779.11
  5. Step 5: Solve for x
    x = 1,819,271,779.11/63,479.60
  6. Step 6: Final answer
    x = 28,659.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.