Home / 84,363.31-116,419.34-46,123.11

Finding the Fourth Proportional to 84,363.31, 116,419.34 and 46,123.11

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Solution

The fourth proportional to 84,363.31, 116,419.34 and 46,123.11 is: 63,648.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,363.31 : 116,419.34 = 46,123.11 : x
  2. Step 2: Convert to fraction form
    84,363.31/116,419.34 = 46,123.11/x
  3. Step 3: Cross multiply
    84,363.31x = 116,419.34 × 46,123.11
  4. Step 4: Simplify right side
    84,363.31x = 5,369,622,024.95
  5. Step 5: Solve for x
    x = 5,369,622,024.95/84,363.31
  6. Step 6: Final answer
    x = 63,648.78

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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.