Home / 75,817.51-104,594.33-43,967.95

Finding the Fourth Proportional to 75,817.51, 104,594.33 and 43,967.95

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Solution

The fourth proportional to 75,817.51, 104,594.33 and 43,967.95 is: 60,656.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,817.51 : 104,594.33 = 43,967.95 : x
  2. Step 2: Convert to fraction form
    75,817.51/104,594.33 = 43,967.95/x
  3. Step 3: Cross multiply
    75,817.51x = 104,594.33 × 43,967.95
  4. Step 4: Simplify right side
    75,817.51x = 4,598,798,120.16
  5. Step 5: Solve for x
    x = 4,598,798,120.16/75,817.51
  6. Step 6: Final answer
    x = 60,656.15

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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.