Home / 84,461.40-126,700.94-34,533.54

Finding the Fourth Proportional to 84,461.40, 126,700.94 and 34,533.54

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Solution

The fourth proportional to 84,461.40, 126,700.94 and 34,533.54 is: 51,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,461.40 : 126,700.94 = 34,533.54 : x
  2. Step 2: Convert to fraction form
    84,461.40/126,700.94 = 34,533.54/x
  3. Step 3: Cross multiply
    84,461.40x = 126,700.94 × 34,533.54
  4. Step 4: Simplify right side
    84,461.40x = 4,375,432,065.86
  5. Step 5: Solve for x
    x = 4,375,432,065.86/84,461.40
  6. Step 6: Final answer
    x = 51,803.93

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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.