Home / 137,676.02-190,059.64-92,337.44

Finding the Fourth Proportional to 137,676.02, 190,059.64 and 92,337.44

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Solution

The fourth proportional to 137,676.02, 190,059.64 and 92,337.44 is: 127,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,676.02 : 190,059.64 = 92,337.44 : x
  2. Step 2: Convert to fraction form
    137,676.02/190,059.64 = 92,337.44/x
  3. Step 3: Cross multiply
    137,676.02x = 190,059.64 × 92,337.44
  4. Step 4: Simplify right side
    137,676.02x = 17,549,619,423.78
  5. Step 5: Solve for x
    x = 17,549,619,423.78/137,676.02
  6. Step 6: Final answer
    x = 127,470.42

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1.5x scale

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.