Home / 66,002.18-91,158.18-44,744.54

Finding the Fourth Proportional to 66,002.18, 91,158.18 and 44,744.54

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Solution

The fourth proportional to 66,002.18, 91,158.18 and 44,744.54 is: 61,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,002.18 : 91,158.18 = 44,744.54 : x
  2. Step 2: Convert to fraction form
    66,002.18/91,158.18 = 44,744.54/x
  3. Step 3: Cross multiply
    66,002.18x = 91,158.18 × 44,744.54
  4. Step 4: Simplify right side
    66,002.18x = 4,078,830,831.34
  5. Step 5: Solve for x
    x = 4,078,830,831.34/66,002.18
  6. Step 6: Final answer
    x = 61,798.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.