Home / 134,925-202,397.22-51,819

Finding the Fourth Proportional to 134,925, 202,397.22 and 51,819

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Solution

The fourth proportional to 134,925, 202,397.22 and 51,819 is: 77,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,925 : 202,397.22 = 51,819 : x
  2. Step 2: Convert to fraction form
    134,925/202,397.22 = 51,819/x
  3. Step 3: Cross multiply
    134,925x = 202,397.22 × 51,819
  4. Step 4: Simplify right side
    134,925x = 10,488,021,543.18
  5. Step 5: Solve for x
    x = 10,488,021,543.18/134,925
  6. Step 6: Final answer
    x = 77,732.23

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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.