Home / 61,848.20-92,779.68-19,713.68

Finding the Fourth Proportional to 61,848.20, 92,779.68 and 19,713.68

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Solution

The fourth proportional to 61,848.20, 92,779.68 and 19,713.68 is: 29,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,848.20 : 92,779.68 = 19,713.68 : x
  2. Step 2: Convert to fraction form
    61,848.20/92,779.68 = 19,713.68/x
  3. Step 3: Cross multiply
    61,848.20x = 92,779.68 × 19,713.68
  4. Step 4: Simplify right side
    61,848.20x = 1,829,028,922.02
  5. Step 5: Solve for x
    x = 1,829,028,922.02/61,848.20
  6. Step 6: Final answer
    x = 29,572.87

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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.