Home / 103,557.69-155,206.22-44,323.29

Finding the Fourth Proportional to 103,557.69, 155,206.22 and 44,323.29

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Solution

The fourth proportional to 103,557.69, 155,206.22 and 44,323.29 is: 66,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,557.69 : 155,206.22 = 44,323.29 : x
  2. Step 2: Convert to fraction form
    103,557.69/155,206.22 = 44,323.29/x
  3. Step 3: Cross multiply
    103,557.69x = 155,206.22 × 44,323.29
  4. Step 4: Simplify right side
    103,557.69x = 6,879,250,077.25
  5. Step 5: Solve for x
    x = 6,879,250,077.25/103,557.69
  6. Step 6: Final answer
    x = 66,429.16

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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.