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Finding the Fourth Proportional to 65,360.94, 97,950.69 and 34,133.82

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Solution

The fourth proportional to 65,360.94, 97,950.69 and 34,133.82 is: 51,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,360.94 : 97,950.69 = 34,133.82 : x
  2. Step 2: Convert to fraction form
    65,360.94/97,950.69 = 34,133.82/x
  3. Step 3: Cross multiply
    65,360.94x = 97,950.69 × 34,133.82
  4. Step 4: Simplify right side
    65,360.94x = 3,343,431,221.34
  5. Step 5: Solve for x
    x = 3,343,431,221.34/65,360.94
  6. Step 6: Final answer
    x = 51,153.35

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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.