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Finding the Fourth Proportional to 61,276.62, 91,849.56 and 34,924.62

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Solution

The fourth proportional to 61,276.62, 91,849.56 and 34,924.62 is: 52,349.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,276.62 : 91,849.56 = 34,924.62 : x
  2. Step 2: Convert to fraction form
    61,276.62/91,849.56 = 34,924.62/x
  3. Step 3: Cross multiply
    61,276.62x = 91,849.56 × 34,924.62
  4. Step 4: Simplify right side
    61,276.62x = 3,207,810,980.17
  5. Step 5: Solve for x
    x = 3,207,810,980.17/61,276.62
  6. Step 6: Final answer
    x = 52,349.67

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1.5x scale

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.