Home / 66,539.02-99,832.14-41,550.10

Finding the Fourth Proportional to 66,539.02, 99,832.14 and 41,550.10

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Solution

The fourth proportional to 66,539.02, 99,832.14 and 41,550.10 is: 62,339.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,539.02 : 99,832.14 = 41,550.10 : x
  2. Step 2: Convert to fraction form
    66,539.02/99,832.14 = 41,550.10/x
  3. Step 3: Cross multiply
    66,539.02x = 99,832.14 × 41,550.10
  4. Step 4: Simplify right side
    66,539.02x = 4,148,035,400.21
  5. Step 5: Solve for x
    x = 4,148,035,400.21/66,539.02
  6. Step 6: Final answer
    x = 62,339.89

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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.