Home / 59,664.02-89,348.20-43,831.35

Finding the Fourth Proportional to 59,664.02, 89,348.20 and 43,831.35

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Solution

The fourth proportional to 59,664.02, 89,348.20 and 43,831.35 is: 65,638.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,664.02 : 89,348.20 = 43,831.35 : x
  2. Step 2: Convert to fraction form
    59,664.02/89,348.20 = 43,831.35/x
  3. Step 3: Cross multiply
    59,664.02x = 89,348.20 × 43,831.35
  4. Step 4: Simplify right side
    59,664.02x = 3,916,252,116.49
  5. Step 5: Solve for x
    x = 3,916,252,116.49/59,664.02
  6. Step 6: Final answer
    x = 65,638.43

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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.