Home / 65,208.12-97,812.18-34,036.08

Finding the Fourth Proportional to 65,208.12, 97,812.18 and 34,036.08

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Solution

The fourth proportional to 65,208.12, 97,812.18 and 34,036.08 is: 51,054.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,208.12 : 97,812.18 = 34,036.08 : x
  2. Step 2: Convert to fraction form
    65,208.12/97,812.18 = 34,036.08/x
  3. Step 3: Cross multiply
    65,208.12x = 97,812.18 × 34,036.08
  4. Step 4: Simplify right side
    65,208.12x = 3,329,143,183.45
  5. Step 5: Solve for x
    x = 3,329,143,183.45/65,208.12
  6. Step 6: Final answer
    x = 51,054.12

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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.