Home / 376,203.02-564,419.33-120,028.77

Finding the Fourth Proportional to 376,203.02, 564,419.33 and 120,028.77

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Solution

The fourth proportional to 376,203.02, 564,419.33 and 120,028.77 is: 180,079.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,203.02 : 564,419.33 = 120,028.77 : x
  2. Step 2: Convert to fraction form
    376,203.02/564,419.33 = 120,028.77/x
  3. Step 3: Cross multiply
    376,203.02x = 564,419.33 × 120,028.77
  4. Step 4: Simplify right side
    376,203.02x = 67,746,557,343.98
  5. Step 5: Solve for x
    x = 67,746,557,343.98/376,203.02
  6. Step 6: Final answer
    x = 180,079.78

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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.