Home / 273,111.12-376,874.10-152,247.06

Finding the Fourth Proportional to 273,111.12, 376,874.10 and 152,247.06

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Solution

The fourth proportional to 273,111.12, 376,874.10 and 152,247.06 is: 210,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,111.12 : 376,874.10 = 152,247.06 : x
  2. Step 2: Convert to fraction form
    273,111.12/376,874.10 = 152,247.06/x
  3. Step 3: Cross multiply
    273,111.12x = 376,874.10 × 152,247.06
  4. Step 4: Simplify right side
    273,111.12x = 57,377,973,715.15
  5. Step 5: Solve for x
    x = 57,377,973,715.15/273,111.12
  6. Step 6: Final answer
    x = 210,090.21

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1.5x scale

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.