Home / 82,772.76-114,229.02-46,964.28

Finding the Fourth Proportional to 82,772.76, 114,229.02 and 46,964.28

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Solution

The fourth proportional to 82,772.76, 114,229.02 and 46,964.28 is: 64,812.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,772.76 : 114,229.02 = 46,964.28 : x
  2. Step 2: Convert to fraction form
    82,772.76/114,229.02 = 46,964.28/x
  3. Step 3: Cross multiply
    82,772.76x = 114,229.02 × 46,964.28
  4. Step 4: Simplify right side
    82,772.76x = 5,364,683,679.41
  5. Step 5: Solve for x
    x = 5,364,683,679.41/82,772.76
  6. Step 6: Final answer
    x = 64,812.19

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1.5x scale

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.