Home / 45,115.56-67,673.03-35,263.13

Finding the Fourth Proportional to 45,115.56, 67,673.03 and 35,263.13

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Solution

The fourth proportional to 45,115.56, 67,673.03 and 35,263.13 is: 52,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,115.56 : 67,673.03 = 35,263.13 : x
  2. Step 2: Convert to fraction form
    45,115.56/67,673.03 = 35,263.13/x
  3. Step 3: Cross multiply
    45,115.56x = 67,673.03 × 35,263.13
  4. Step 4: Simplify right side
    45,115.56x = 2,386,362,604.18
  5. Step 5: Solve for x
    x = 2,386,362,604.18/45,115.56
  6. Step 6: Final answer
    x = 52,894.45

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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.