Home / 61,779.30-92,690.55-22,337.70

Finding the Fourth Proportional to 61,779.30, 92,690.55 and 22,337.70

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Solution

The fourth proportional to 61,779.30, 92,690.55 and 22,337.70 is: 33,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,779.30 : 92,690.55 = 22,337.70 : x
  2. Step 2: Convert to fraction form
    61,779.30/92,690.55 = 22,337.70/x
  3. Step 3: Cross multiply
    61,779.30x = 92,690.55 × 22,337.70
  4. Step 4: Simplify right side
    61,779.30x = 2,070,493,698.74
  5. Step 5: Solve for x
    x = 2,070,493,698.74/61,779.30
  6. Step 6: Final answer
    x = 33,514.36

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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.