Home / 247,139.44-341,052.87-133,962.46

Finding the Fourth Proportional to 247,139.44, 341,052.87 and 133,962.46

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Solution

The fourth proportional to 247,139.44, 341,052.87 and 133,962.46 is: 184,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,139.44 : 341,052.87 = 133,962.46 : x
  2. Step 2: Convert to fraction form
    247,139.44/341,052.87 = 133,962.46/x
  3. Step 3: Cross multiply
    247,139.44x = 341,052.87 × 133,962.46
  4. Step 4: Simplify right side
    247,139.44x = 45,688,281,455.26
  5. Step 5: Solve for x
    x = 45,688,281,455.26/247,139.44
  6. Step 6: Final answer
    x = 184,868.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.