Home / 273,130.04-376,920.96-152,278.88

Finding the Fourth Proportional to 273,130.04, 376,920.96 and 152,278.88

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Solution

The fourth proportional to 273,130.04, 376,920.96 and 152,278.88 is: 210,145.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,130.04 : 376,920.96 = 152,278.88 : x
  2. Step 2: Convert to fraction form
    273,130.04/376,920.96 = 152,278.88/x
  3. Step 3: Cross multiply
    273,130.04x = 376,920.96 × 152,278.88
  4. Step 4: Simplify right side
    273,130.04x = 57,397,101,637.32
  5. Step 5: Solve for x
    x = 57,397,101,637.32/273,130.04
  6. Step 6: Final answer
    x = 210,145.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.