Home / 84,341.10-116,390.61-46,100.90

Finding the Fourth Proportional to 84,341.10, 116,390.61 and 46,100.90

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Solution

The fourth proportional to 84,341.10, 116,390.61 and 46,100.90 is: 63,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,341.10 : 116,390.61 = 46,100.90 : x
  2. Step 2: Convert to fraction form
    84,341.10/116,390.61 = 46,100.90/x
  3. Step 3: Cross multiply
    84,341.10x = 116,390.61 × 46,100.90
  4. Step 4: Simplify right side
    84,341.10x = 5,365,711,872.55
  5. Step 5: Solve for x
    x = 5,365,711,872.55/84,341.10
  6. Step 6: Final answer
    x = 63,619.18

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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.