Home / 54,334.20-81,501.30-35,307.30

Finding the Fourth Proportional to 54,334.20, 81,501.30 and 35,307.30

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Solution

The fourth proportional to 54,334.20, 81,501.30 and 35,307.30 is: 52,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,334.20 : 81,501.30 = 35,307.30 : x
  2. Step 2: Convert to fraction form
    54,334.20/81,501.30 = 35,307.30/x
  3. Step 3: Cross multiply
    54,334.20x = 81,501.30 × 35,307.30
  4. Step 4: Simplify right side
    54,334.20x = 2,877,590,849.49
  5. Step 5: Solve for x
    x = 2,877,590,849.49/54,334.20
  6. Step 6: Final answer
    x = 52,960.95

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1.5x scale

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.