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Finding the Fourth Proportional to 67,576.71, 93,259.11 and 37,361.48

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Solution

The fourth proportional to 67,576.71, 93,259.11 and 37,361.48 is: 51,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,576.71 : 93,259.11 = 37,361.48 : x
  2. Step 2: Convert to fraction form
    67,576.71/93,259.11 = 37,361.48/x
  3. Step 3: Cross multiply
    67,576.71x = 93,259.11 × 37,361.48
  4. Step 4: Simplify right side
    67,576.71x = 3,484,298,373.08
  5. Step 5: Solve for x
    x = 3,484,298,373.08/67,576.71
  6. Step 6: Final answer
    x = 51,560.64

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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.