Home / 66,528.02-99,815.64-41,539.10

Finding the Fourth Proportional to 66,528.02, 99,815.64 and 41,539.10

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Solution

The fourth proportional to 66,528.02, 99,815.64 and 41,539.10 is: 62,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528.02 : 99,815.64 = 41,539.10 : x
  2. Step 2: Convert to fraction form
    66,528.02/99,815.64 = 41,539.10/x
  3. Step 3: Cross multiply
    66,528.02x = 99,815.64 × 41,539.10
  4. Step 4: Simplify right side
    66,528.02x = 4,146,251,851.52
  5. Step 5: Solve for x
    x = 4,146,251,851.52/66,528.02
  6. Step 6: Final answer
    x = 62,323.39

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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.