Home / 84,196.17-126,313.70-25,030.53

Finding the Fourth Proportional to 84,196.17, 126,313.70 and 25,030.53

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Solution

The fourth proportional to 84,196.17, 126,313.70 and 25,030.53 is: 37,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,196.17 : 126,313.70 = 25,030.53 : x
  2. Step 2: Convert to fraction form
    84,196.17/126,313.70 = 25,030.53/x
  3. Step 3: Cross multiply
    84,196.17x = 126,313.70 × 25,030.53
  4. Step 4: Simplify right side
    84,196.17x = 3,161,698,732.11
  5. Step 5: Solve for x
    x = 3,161,698,732.11/84,196.17
  6. Step 6: Final answer
    x = 37,551.57

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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.