Home / 61,821.30-92,829.15-35,577.30

Finding the Fourth Proportional to 61,821.30, 92,829.15 and 35,577.30

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Solution

The fourth proportional to 61,821.30, 92,829.15 and 35,577.30 is: 53,421.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821.30 : 92,829.15 = 35,577.30 : x
  2. Step 2: Convert to fraction form
    61,821.30/92,829.15 = 35,577.30/x
  3. Step 3: Cross multiply
    61,821.30x = 92,829.15 × 35,577.30
  4. Step 4: Simplify right side
    61,821.30x = 3,302,610,518.30
  5. Step 5: Solve for x
    x = 3,302,610,518.30/61,821.30
  6. Step 6: Final answer
    x = 53,421.89

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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.