Home / 134,124.40-201,186.60-51,007.60

Finding the Fourth Proportional to 134,124.40, 201,186.60 and 51,007.60

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Solution

The fourth proportional to 134,124.40, 201,186.60 and 51,007.60 is: 76,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,124.40 : 201,186.60 = 51,007.60 : x
  2. Step 2: Convert to fraction form
    134,124.40/201,186.60 = 51,007.60/x
  3. Step 3: Cross multiply
    134,124.40x = 201,186.60 × 51,007.60
  4. Step 4: Simplify right side
    134,124.40x = 10,262,045,618.16
  5. Step 5: Solve for x
    x = 10,262,045,618.16/134,124.40
  6. Step 6: Final answer
    x = 76,511.40

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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.