Home / 92,752.49-139,139.67-29,550.62

Finding the Fourth Proportional to 92,752.49, 139,139.67 and 29,550.62

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Solution

The fourth proportional to 92,752.49, 139,139.67 and 29,550.62 is: 44,329.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,752.49 : 139,139.67 = 29,550.62 : x
  2. Step 2: Convert to fraction form
    92,752.49/139,139.67 = 29,550.62/x
  3. Step 3: Cross multiply
    92,752.49x = 139,139.67 × 29,550.62
  4. Step 4: Simplify right side
    92,752.49x = 4,111,663,973.76
  5. Step 5: Solve for x
    x = 4,111,663,973.76/92,752.49
  6. Step 6: Final answer
    x = 44,329.42

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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.