Home / 273,050.48-376,808.80-152,190.40

Finding the Fourth Proportional to 273,050.48, 376,808.80 and 152,190.40

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Solution

The fourth proportional to 273,050.48, 376,808.80 and 152,190.40 is: 210,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,050.48 : 376,808.80 = 152,190.40 : x
  2. Step 2: Convert to fraction form
    273,050.48/376,808.80 = 152,190.40/x
  3. Step 3: Cross multiply
    273,050.48x = 376,808.80 × 152,190.40
  4. Step 4: Simplify right side
    273,050.48x = 57,346,681,995.52
  5. Step 5: Solve for x
    x = 57,346,681,995.52/273,050.48
  6. Step 6: Final answer
    x = 210,022.27

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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.