Home / 283,919.64-425,719.77-94,278.51

Finding the Fourth Proportional to 283,919.64, 425,719.77 and 94,278.51

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Solution

The fourth proportional to 283,919.64, 425,719.77 and 94,278.51 is: 141,364.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,919.64 : 425,719.77 = 94,278.51 : x
  2. Step 2: Convert to fraction form
    283,919.64/425,719.77 = 94,278.51/x
  3. Step 3: Cross multiply
    283,919.64x = 425,719.77 × 94,278.51
  4. Step 4: Simplify right side
    283,919.64x = 40,136,225,593.14
  5. Step 5: Solve for x
    x = 40,136,225,593.14/283,919.64
  6. Step 6: Final answer
    x = 141,364.74

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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.