Home / 272,952.68-376,669.60-152,091.40

Finding the Fourth Proportional to 272,952.68, 376,669.60 and 152,091.40

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Solution

The fourth proportional to 272,952.68, 376,669.60 and 152,091.40 is: 209,883.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,952.68 : 376,669.60 = 152,091.40 : x
  2. Step 2: Convert to fraction form
    272,952.68/376,669.60 = 152,091.40/x
  3. Step 3: Cross multiply
    272,952.68x = 376,669.60 × 152,091.40
  4. Step 4: Simplify right side
    272,952.68x = 57,288,206,801.44
  5. Step 5: Solve for x
    x = 57,288,206,801.44/272,952.68
  6. Step 6: Final answer
    x = 209,883.29

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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.