Home / 66,295.08-99,444.78-19,544.04

Finding the Fourth Proportional to 66,295.08, 99,444.78 and 19,544.04

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Solution

The fourth proportional to 66,295.08, 99,444.78 and 19,544.04 is: 29,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,295.08 : 99,444.78 = 19,544.04 : x
  2. Step 2: Convert to fraction form
    66,295.08/99,444.78 = 19,544.04/x
  3. Step 3: Cross multiply
    66,295.08x = 99,444.78 × 19,544.04
  4. Step 4: Simplify right side
    66,295.08x = 1,943,552,758.11
  5. Step 5: Solve for x
    x = 1,943,552,758.11/66,295.08
  6. Step 6: Final answer
    x = 29,316.70

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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.