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Finding the Fourth Proportional to 45,153.07, 67,734.06 and 15,567.01

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Solution

The fourth proportional to 45,153.07, 67,734.06 and 15,567.01 is: 23,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,153.07 : 67,734.06 = 15,567.01 : x
  2. Step 2: Convert to fraction form
    45,153.07/67,734.06 = 15,567.01/x
  3. Step 3: Cross multiply
    45,153.07x = 67,734.06 × 15,567.01
  4. Step 4: Simplify right side
    45,153.07x = 1,054,416,789.36
  5. Step 5: Solve for x
    x = 1,054,416,789.36/45,153.07
  6. Step 6: Final answer
    x = 23,352.05

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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.