Home / 135,950.16-203,897.22-51,680.76

Finding the Fourth Proportional to 135,950.16, 203,897.22 and 51,680.76

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Solution

The fourth proportional to 135,950.16, 203,897.22 and 51,680.76 is: 77,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,950.16 : 203,897.22 = 51,680.76 : x
  2. Step 2: Convert to fraction form
    135,950.16/203,897.22 = 51,680.76/x
  3. Step 3: Cross multiply
    135,950.16x = 203,897.22 × 51,680.76
  4. Step 4: Simplify right side
    135,950.16x = 10,537,563,291.49
  5. Step 5: Solve for x
    x = 10,537,563,291.49/135,950.16
  6. Step 6: Final answer
    x = 77,510.49

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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.