Home / 243,140.19-364,757.57-93,369.48

Finding the Fourth Proportional to 243,140.19, 364,757.57 and 93,369.48

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Solution

The fourth proportional to 243,140.19, 364,757.57 and 93,369.48 is: 140,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,140.19 : 364,757.57 = 93,369.48 : x
  2. Step 2: Convert to fraction form
    243,140.19/364,757.57 = 93,369.48/x
  3. Step 3: Cross multiply
    243,140.19x = 364,757.57 × 93,369.48
  4. Step 4: Simplify right side
    243,140.19x = 34,057,224,170.12
  5. Step 5: Solve for x
    x = 34,057,224,170.12/243,140.19
  6. Step 6: Final answer
    x = 140,072.38

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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.