Home / 97,329.03-145,993.55-38,192.55

Finding the Fourth Proportional to 97,329.03, 145,993.55 and 38,192.55

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Solution

The fourth proportional to 97,329.03, 145,993.55 and 38,192.55 is: 57,288.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,329.03 : 145,993.55 = 38,192.55 : x
  2. Step 2: Convert to fraction form
    97,329.03/145,993.55 = 38,192.55/x
  3. Step 3: Cross multiply
    97,329.03x = 145,993.55 × 38,192.55
  4. Step 4: Simplify right side
    97,329.03x = 5,575,865,767.09
  5. Step 5: Solve for x
    x = 5,575,865,767.09/97,329.03
  6. Step 6: Final answer
    x = 57,288.83

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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.