Home / 61,445.04-92,166.96-28,155.66

Finding the Fourth Proportional to 61,445.04, 92,166.96 and 28,155.66

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Solution

The fourth proportional to 61,445.04, 92,166.96 and 28,155.66 is: 42,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,445.04 : 92,166.96 = 28,155.66 : x
  2. Step 2: Convert to fraction form
    61,445.04/92,166.96 = 28,155.66/x
  3. Step 3: Cross multiply
    61,445.04x = 92,166.96 × 28,155.66
  4. Step 4: Simplify right side
    61,445.04x = 2,595,021,588.99
  5. Step 5: Solve for x
    x = 2,595,021,588.99/61,445.04
  6. Step 6: Final answer
    x = 42,233.22

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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.