Home / 70,577.52-97,390.51-41,892.28

Finding the Fourth Proportional to 70,577.52, 97,390.51 and 41,892.28

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Solution

The fourth proportional to 70,577.52, 97,390.51 and 41,892.28 is: 57,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,577.52 : 97,390.51 = 41,892.28 : x
  2. Step 2: Convert to fraction form
    70,577.52/97,390.51 = 41,892.28/x
  3. Step 3: Cross multiply
    70,577.52x = 97,390.51 × 41,892.28
  4. Step 4: Simplify right side
    70,577.52x = 4,079,910,713.88
  5. Step 5: Solve for x
    x = 4,079,910,713.88/70,577.52
  6. Step 6: Final answer
    x = 57,807.51

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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.