Home / 66,527.02-99,814.14-41,538.10

Finding the Fourth Proportional to 66,527.02, 99,814.14 and 41,538.10

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Solution

The fourth proportional to 66,527.02, 99,814.14 and 41,538.10 is: 62,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,527.02 : 99,814.14 = 41,538.10 : x
  2. Step 2: Convert to fraction form
    66,527.02/99,814.14 = 41,538.10/x
  3. Step 3: Cross multiply
    66,527.02x = 99,814.14 × 41,538.10
  4. Step 4: Simplify right side
    66,527.02x = 4,146,089,728.73
  5. Step 5: Solve for x
    x = 4,146,089,728.73/66,527.02
  6. Step 6: Final answer
    x = 62,321.89

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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.