Home / 75,235,793.33-103,781,300.54-47,314,215.29

Finding the Fourth Proportional to 75,235,793.33, 103,781,300.54 and 47,314,215.29

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Solution

The fourth proportional to 75,235,793.33, 103,781,300.54 and 47,314,215.29 is: 65,265,887.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,235,793.33 : 103,781,300.54 = 47,314,215.29 : x
  2. Step 2: Convert to fraction form
    75,235,793.33/103,781,300.54 = 47,314,215.29/x
  3. Step 3: Cross multiply
    75,235,793.33x = 103,781,300.54 × 47,314,215.29
  4. Step 4: Simplify right side
    75,235,793.33x = 4,910,330,796,070,275
  5. Step 5: Solve for x
    x = 4,910,330,796,070,275/75,235,793.33
  6. Step 6: Final answer
    x = 65,265,887.14

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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.