Home / 75,376.55-113,032.02-37,913.24

Finding the Fourth Proportional to 75,376.55, 113,032.02 and 37,913.24

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Solution

The fourth proportional to 75,376.55, 113,032.02 and 37,913.24 is: 56,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,376.55 : 113,032.02 = 37,913.24 : x
  2. Step 2: Convert to fraction form
    75,376.55/113,032.02 = 37,913.24/x
  3. Step 3: Cross multiply
    75,376.55x = 113,032.02 × 37,913.24
  4. Step 4: Simplify right side
    75,376.55x = 4,285,410,101.94
  5. Step 5: Solve for x
    x = 4,285,410,101.94/75,376.55
  6. Step 6: Final answer
    x = 56,853.36

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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.