Home / 66,465.02-99,463.33-41,516.81

Finding the Fourth Proportional to 66,465.02, 99,463.33 and 41,516.81

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Solution

The fourth proportional to 66,465.02, 99,463.33 and 41,516.81 is: 62,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,465.02 : 99,463.33 = 41,516.81 : x
  2. Step 2: Convert to fraction form
    66,465.02/99,463.33 = 41,516.81/x
  3. Step 3: Cross multiply
    66,465.02x = 99,463.33 × 41,516.81
  4. Step 4: Simplify right side
    66,465.02x = 4,129,400,318.44
  5. Step 5: Solve for x
    x = 4,129,400,318.44/66,465.02
  6. Step 6: Final answer
    x = 62,128.93

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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.