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Finding the Fourth Proportional to 134,062.62, 201,094.54 and 45,316.60

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Solution

The fourth proportional to 134,062.62, 201,094.54 and 45,316.60 is: 67,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,062.62 : 201,094.54 = 45,316.60 : x
  2. Step 2: Convert to fraction form
    134,062.62/201,094.54 = 45,316.60/x
  3. Step 3: Cross multiply
    134,062.62x = 201,094.54 × 45,316.60
  4. Step 4: Simplify right side
    134,062.62x = 9,112,920,831.36
  5. Step 5: Solve for x
    x = 9,112,920,831.36/134,062.62
  6. Step 6: Final answer
    x = 67,975.11

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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.