Home / 97,264.70-145,897.08-30,711.56

Finding the Fourth Proportional to 97,264.70, 145,897.08 and 30,711.56

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Solution

The fourth proportional to 97,264.70, 145,897.08 and 30,711.56 is: 46,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,264.70 : 145,897.08 = 30,711.56 : x
  2. Step 2: Convert to fraction form
    97,264.70/145,897.08 = 30,711.56/x
  3. Step 3: Cross multiply
    97,264.70x = 145,897.08 × 30,711.56
  4. Step 4: Simplify right side
    97,264.70x = 4,480,726,926.24
  5. Step 5: Solve for x
    x = 4,480,726,926.24/97,264.70
  6. Step 6: Final answer
    x = 46,067.35

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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.