Home / 84,341.01-126,533.43-25,176.69

Finding the Fourth Proportional to 84,341.01, 126,533.43 and 25,176.69

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Solution

The fourth proportional to 84,341.01, 126,533.43 and 25,176.69 is: 37,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,341.01 : 126,533.43 = 25,176.69 : x
  2. Step 2: Convert to fraction form
    84,341.01/126,533.43 = 25,176.69/x
  3. Step 3: Cross multiply
    84,341.01x = 126,533.43 × 25,176.69
  4. Step 4: Simplify right side
    84,341.01x = 3,185,692,941.75
  5. Step 5: Solve for x
    x = 3,185,692,941.75/84,341.01
  6. Step 6: Final answer
    x = 37,771.58

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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.