Home / 134,234.68-200,913.79-98,686.62

Finding the Fourth Proportional to 134,234.68, 200,913.79 and 98,686.62

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Solution

The fourth proportional to 134,234.68, 200,913.79 and 98,686.62 is: 147,707.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,234.68 : 200,913.79 = 98,686.62 : x
  2. Step 2: Convert to fraction form
    134,234.68/200,913.79 = 98,686.62/x
  3. Step 3: Cross multiply
    134,234.68x = 200,913.79 × 98,686.62
  4. Step 4: Simplify right side
    134,234.68x = 19,827,502,846.49
  5. Step 5: Solve for x
    x = 19,827,502,846.49/134,234.68
  6. Step 6: Final answer
    x = 147,707.75

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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.