Home / 97,733.93-134,933.45-75,029.49

Finding the Fourth Proportional to 97,733.93, 134,933.45 and 75,029.49

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Solution

The fourth proportional to 97,733.93, 134,933.45 and 75,029.49 is: 103,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,733.93 : 134,933.45 = 75,029.49 : x
  2. Step 2: Convert to fraction form
    97,733.93/134,933.45 = 75,029.49/x
  3. Step 3: Cross multiply
    97,733.93x = 134,933.45 × 75,029.49
  4. Step 4: Simplify right side
    97,733.93x = 10,123,987,562.29
  5. Step 5: Solve for x
    x = 10,123,987,562.29/97,733.93
  6. Step 6: Final answer
    x = 103,587.24

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1.5x scale

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.