Home / 45,445.55-68,145.25-34,097.07

Finding the Fourth Proportional to 45,445.55, 68,145.25 and 34,097.07

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Solution

The fourth proportional to 45,445.55, 68,145.25 and 34,097.07 is: 51,128.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,445.55 : 68,145.25 = 34,097.07 : x
  2. Step 2: Convert to fraction form
    45,445.55/68,145.25 = 34,097.07/x
  3. Step 3: Cross multiply
    45,445.55x = 68,145.25 × 34,097.07
  4. Step 4: Simplify right side
    45,445.55x = 2,323,552,848.21
  5. Step 5: Solve for x
    x = 2,323,552,848.21/45,445.55
  6. Step 6: Final answer
    x = 51,128.29

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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.