Home / 67,274.02-92,831.18-41,428.46

Finding the Fourth Proportional to 67,274.02, 92,831.18 and 41,428.46

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Solution

The fourth proportional to 67,274.02, 92,831.18 and 41,428.46 is: 57,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,274.02 : 92,831.18 = 41,428.46 : x
  2. Step 2: Convert to fraction form
    67,274.02/92,831.18 = 41,428.46/x
  3. Step 3: Cross multiply
    67,274.02x = 92,831.18 × 41,428.46
  4. Step 4: Simplify right side
    67,274.02x = 3,845,852,852.32
  5. Step 5: Solve for x
    x = 3,845,852,852.32/67,274.02
  6. Step 6: Final answer
    x = 57,166.98

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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.