Home / 84,358.02-126,536.94-34,461.57

Finding the Fourth Proportional to 84,358.02, 126,536.94 and 34,461.57

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Solution

The fourth proportional to 84,358.02, 126,536.94 and 34,461.57 is: 51,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,358.02 : 126,536.94 = 34,461.57 : x
  2. Step 2: Convert to fraction form
    84,358.02/126,536.94 = 34,461.57/x
  3. Step 3: Cross multiply
    84,358.02x = 126,536.94 × 34,461.57
  4. Step 4: Simplify right side
    84,358.02x = 4,360,661,615.40
  5. Step 5: Solve for x
    x = 4,360,661,615.40/84,358.02
  6. Step 6: Final answer
    x = 51,692.32

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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.