Home / 71,386.05-107,080.79-24,001.76

Finding the Fourth Proportional to 71,386.05, 107,080.79 and 24,001.76

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Solution

The fourth proportional to 71,386.05, 107,080.79 and 24,001.76 is: 36,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,386.05 : 107,080.79 = 24,001.76 : x
  2. Step 2: Convert to fraction form
    71,386.05/107,080.79 = 24,001.76/x
  3. Step 3: Cross multiply
    71,386.05x = 107,080.79 × 24,001.76
  4. Step 4: Simplify right side
    71,386.05x = 2,570,127,422.19
  5. Step 5: Solve for x
    x = 2,570,127,422.19/71,386.05
  6. Step 6: Final answer
    x = 36,003.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.