Home / 64,759.32-97,081.35-25,307.46

Finding the Fourth Proportional to 64,759.32, 97,081.35 and 25,307.46

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Solution

The fourth proportional to 64,759.32, 97,081.35 and 25,307.46 is: 37,938.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,759.32 : 97,081.35 = 25,307.46 : x
  2. Step 2: Convert to fraction form
    64,759.32/97,081.35 = 25,307.46/x
  3. Step 3: Cross multiply
    64,759.32x = 97,081.35 × 25,307.46
  4. Step 4: Simplify right side
    64,759.32x = 2,456,882,381.87
  5. Step 5: Solve for x
    x = 2,456,882,381.87/64,759.32
  6. Step 6: Final answer
    x = 37,938.67

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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.