Home / 61,834.47-92,675.70-28,508.28

Finding the Fourth Proportional to 61,834.47, 92,675.70 and 28,508.28

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Solution

The fourth proportional to 61,834.47, 92,675.70 and 28,508.28 is: 42,727.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,834.47 : 92,675.70 = 28,508.28 : x
  2. Step 2: Convert to fraction form
    61,834.47/92,675.70 = 28,508.28/x
  3. Step 3: Cross multiply
    61,834.47x = 92,675.70 × 28,508.28
  4. Step 4: Simplify right side
    61,834.47x = 2,642,024,804.80
  5. Step 5: Solve for x
    x = 2,642,024,804.80/61,834.47
  6. Step 6: Final answer
    x = 42,727.38

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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.