Home / 75,618.02-113,402.84-25,007.64

Finding the Fourth Proportional to 75,618.02, 113,402.84 and 25,007.64

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Solution

The fourth proportional to 75,618.02, 113,402.84 and 25,007.64 is: 37,503.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,618.02 : 113,402.84 = 25,007.64 : x
  2. Step 2: Convert to fraction form
    75,618.02/113,402.84 = 25,007.64/x
  3. Step 3: Cross multiply
    75,618.02x = 113,402.84 × 25,007.64
  4. Step 4: Simplify right side
    75,618.02x = 2,835,937,272.66
  5. Step 5: Solve for x
    x = 2,835,937,272.66/75,618.02
  6. Step 6: Final answer
    x = 37,503.46

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1.5x scale

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.