Home / 242,717.72-334,942.70-152,122.59

Finding the Fourth Proportional to 242,717.72, 334,942.70 and 152,122.59

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Solution

The fourth proportional to 242,717.72, 334,942.70 and 152,122.59 is: 209,924.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,717.72 : 334,942.70 = 152,122.59 : x
  2. Step 2: Convert to fraction form
    242,717.72/334,942.70 = 152,122.59/x
  3. Step 3: Cross multiply
    242,717.72x = 334,942.70 × 152,122.59
  4. Step 4: Simplify right side
    242,717.72x = 50,952,350,264.98
  5. Step 5: Solve for x
    x = 50,952,350,264.98/242,717.72
  6. Step 6: Final answer
    x = 209,924.32

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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.