Home / 66,463.39-99,460.89-41,515.19

Finding the Fourth Proportional to 66,463.39, 99,460.89 and 41,515.19

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Solution

The fourth proportional to 66,463.39, 99,460.89 and 41,515.19 is: 62,126.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,463.39 : 99,460.89 = 41,515.19 : x
  2. Step 2: Convert to fraction form
    66,463.39/99,460.89 = 41,515.19/x
  3. Step 3: Cross multiply
    66,463.39x = 99,460.89 × 41,515.19
  4. Step 4: Simplify right side
    66,463.39x = 4,129,137,745.92
  5. Step 5: Solve for x
    x = 4,129,137,745.92/66,463.39
  6. Step 6: Final answer
    x = 62,126.50

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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.