Home / 75,432.90-104,097.69-41,444.13

Finding the Fourth Proportional to 75,432.90, 104,097.69 and 41,444.13

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Solution

The fourth proportional to 75,432.90, 104,097.69 and 41,444.13 is: 57,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,432.90 : 104,097.69 = 41,444.13 : x
  2. Step 2: Convert to fraction form
    75,432.90/104,097.69 = 41,444.13/x
  3. Step 3: Cross multiply
    75,432.90x = 104,097.69 × 41,444.13
  4. Step 4: Simplify right side
    75,432.90x = 4,314,238,197.06
  5. Step 5: Solve for x
    x = 4,314,238,197.06/75,432.90
  6. Step 6: Final answer
    x = 57,193.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.