Home / 51,291.01-70,793.40-30,077.11

Finding the Fourth Proportional to 51,291.01, 70,793.40 and 30,077.11

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Solution

The fourth proportional to 51,291.01, 70,793.40 and 30,077.11 is: 41,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,291.01 : 70,793.40 = 30,077.11 : x
  2. Step 2: Convert to fraction form
    51,291.01/70,793.40 = 30,077.11/x
  3. Step 3: Cross multiply
    51,291.01x = 70,793.40 × 30,077.11
  4. Step 4: Simplify right side
    51,291.01x = 2,129,261,080.35
  5. Step 5: Solve for x
    x = 2,129,261,080.35/51,291.01
  6. Step 6: Final answer
    x = 41,513.34

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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.