Home / 126,898.79-190,350.36-48,050.15

Finding the Fourth Proportional to 126,898.79, 190,350.36 and 48,050.15

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Solution

The fourth proportional to 126,898.79, 190,350.36 and 48,050.15 is: 72,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,898.79 : 190,350.36 = 48,050.15 : x
  2. Step 2: Convert to fraction form
    126,898.79/190,350.36 = 48,050.15/x
  3. Step 3: Cross multiply
    126,898.79x = 190,350.36 × 48,050.15
  4. Step 4: Simplify right side
    126,898.79x = 9,146,363,350.55
  5. Step 5: Solve for x
    x = 9,146,363,350.55/126,898.79
  6. Step 6: Final answer
    x = 72,076.05

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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.