Home / 84,281,542.14-116,307,649.14-49,467,506.50

Finding the Fourth Proportional to 84,281,542.14, 116,307,649.14 and 49,467,506.50

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Solution

The fourth proportional to 84,281,542.14, 116,307,649.14 and 49,467,506.50 is: 68,264,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,281,542.14 : 116,307,649.14 = 49,467,506.50 : x
  2. Step 2: Convert to fraction form
    84,281,542.14/116,307,649.14 = 49,467,506.50/x
  3. Step 3: Cross multiply
    84,281,542.14x = 116,307,649.14 × 49,467,506.50
  4. Step 4: Simplify right side
    84,281,542.14x = 5,753,449,389,832,669
  5. Step 5: Solve for x
    x = 5,753,449,389,832,669/84,281,542.14
  6. Step 6: Final answer
    x = 68,264,643.05

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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.