Home / 45,065.16-67,601.39-15,483.02

Finding the Fourth Proportional to 45,065.16, 67,601.39 and 15,483.02

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Solution

The fourth proportional to 45,065.16, 67,601.39 and 15,483.02 is: 23,225.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,065.16 : 67,601.39 = 15,483.02 : x
  2. Step 2: Convert to fraction form
    45,065.16/67,601.39 = 15,483.02/x
  3. Step 3: Cross multiply
    45,065.16x = 67,601.39 × 15,483.02
  4. Step 4: Simplify right side
    45,065.16x = 1,046,673,257.98
  5. Step 5: Solve for x
    x = 1,046,673,257.98/45,065.16
  6. Step 6: Final answer
    x = 23,225.77

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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.