Home / 66,328.64-99,476.55-41,355.84

Finding the Fourth Proportional to 66,328.64, 99,476.55 and 41,355.84

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Solution

The fourth proportional to 66,328.64, 99,476.55 and 41,355.84 is: 62,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,328.64 : 99,476.55 = 41,355.84 : x
  2. Step 2: Convert to fraction form
    66,328.64/99,476.55 = 41,355.84/x
  3. Step 3: Cross multiply
    66,328.64x = 99,476.55 × 41,355.84
  4. Step 4: Simplify right side
    66,328.64x = 4,113,936,285.55
  5. Step 5: Solve for x
    x = 4,113,936,285.55/66,328.64
  6. Step 6: Final answer
    x = 62,023.53

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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.