Home / 356,639.64-534,831.93-167,067.60

Finding the Fourth Proportional to 356,639.64, 534,831.93 and 167,067.60

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Solution

The fourth proportional to 356,639.64, 534,831.93 and 167,067.60 is: 250,541.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,639.64 : 534,831.93 = 167,067.60 : x
  2. Step 2: Convert to fraction form
    356,639.64/534,831.93 = 167,067.60/x
  3. Step 3: Cross multiply
    356,639.64x = 534,831.93 × 167,067.60
  4. Step 4: Simplify right side
    356,639.64x = 89,353,086,948.47
  5. Step 5: Solve for x
    x = 89,353,086,948.47/356,639.64
  6. Step 6: Final answer
    x = 250,541.66

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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.