Home / 113,293.08-169,569.98-83,299.37

Finding the Fourth Proportional to 113,293.08, 169,569.98 and 83,299.37

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Solution

The fourth proportional to 113,293.08, 169,569.98 and 83,299.37 is: 124,677.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,293.08 : 169,569.98 = 83,299.37 : x
  2. Step 2: Convert to fraction form
    113,293.08/169,569.98 = 83,299.37/x
  3. Step 3: Cross multiply
    113,293.08x = 169,569.98 × 83,299.37
  4. Step 4: Simplify right side
    113,293.08x = 14,125,072,504.91
  5. Step 5: Solve for x
    x = 14,125,072,504.91/113,293.08
  6. Step 6: Final answer
    x = 124,677.28

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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.