Home / 92,486.69-127,630.96-52,200.10

Finding the Fourth Proportional to 92,486.69, 127,630.96 and 52,200.10

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Solution

The fourth proportional to 92,486.69, 127,630.96 and 52,200.10 is: 72,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,486.69 : 127,630.96 = 52,200.10 : x
  2. Step 2: Convert to fraction form
    92,486.69/127,630.96 = 52,200.10/x
  3. Step 3: Cross multiply
    92,486.69x = 127,630.96 × 52,200.10
  4. Step 4: Simplify right side
    92,486.69x = 6,662,348,875.10
  5. Step 5: Solve for x
    x = 6,662,348,875.10/92,486.69
  6. Step 6: Final answer
    x = 72,035.76

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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.