Home / 103,534.26-155,275.74-44,363.22

Finding the Fourth Proportional to 103,534.26, 155,275.74 and 44,363.22

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Solution

The fourth proportional to 103,534.26, 155,275.74 and 44,363.22 is: 66,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,534.26 : 155,275.74 = 44,363.22 : x
  2. Step 2: Convert to fraction form
    103,534.26/155,275.74 = 44,363.22/x
  3. Step 3: Cross multiply
    103,534.26x = 155,275.74 × 44,363.22
  4. Step 4: Simplify right side
    103,534.26x = 6,888,531,814.28
  5. Step 5: Solve for x
    x = 6,888,531,814.28/103,534.26
  6. Step 6: Final answer
    x = 66,533.84

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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.