Home / 61,831.02-92,481.84-57,349.02

Finding the Fourth Proportional to 61,831.02, 92,481.84 and 57,349.02

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Solution

The fourth proportional to 61,831.02, 92,481.84 and 57,349.02 is: 85,778.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,831.02 : 92,481.84 = 57,349.02 : x
  2. Step 2: Convert to fraction form
    61,831.02/92,481.84 = 57,349.02/x
  3. Step 3: Cross multiply
    61,831.02x = 92,481.84 × 57,349.02
  4. Step 4: Simplify right side
    61,831.02x = 5,303,742,891.80
  5. Step 5: Solve for x
    x = 5,303,742,891.80/61,831.02
  6. Step 6: Final answer
    x = 85,778.03

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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.