Home / 70,204.25-105,316.28-22,804.17

Finding the Fourth Proportional to 70,204.25, 105,316.28 and 22,804.17

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Solution

The fourth proportional to 70,204.25, 105,316.28 and 22,804.17 is: 34,209.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,204.25 : 105,316.28 = 22,804.17 : x
  2. Step 2: Convert to fraction form
    70,204.25/105,316.28 = 22,804.17/x
  3. Step 3: Cross multiply
    70,204.25x = 105,316.28 × 22,804.17
  4. Step 4: Simplify right side
    70,204.25x = 2,401,650,238.87
  5. Step 5: Solve for x
    x = 2,401,650,238.87/70,204.25
  6. Step 6: Final answer
    x = 34,209.47

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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.