Home / 75,384.81-113,053.21-24,772.10

Finding the Fourth Proportional to 75,384.81, 113,053.21 and 24,772.10

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Solution

The fourth proportional to 75,384.81, 113,053.21 and 24,772.10 is: 37,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,384.81 : 113,053.21 = 24,772.10 : x
  2. Step 2: Convert to fraction form
    75,384.81/113,053.21 = 24,772.10/x
  3. Step 3: Cross multiply
    75,384.81x = 113,053.21 × 24,772.10
  4. Step 4: Simplify right side
    75,384.81x = 2,800,564,796.24
  5. Step 5: Solve for x
    x = 2,800,564,796.24/75,384.81
  6. Step 6: Final answer
    x = 37,150.25

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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.