Home / 92,486.04-127,630.20-52,212.90

Finding the Fourth Proportional to 92,486.04, 127,630.20 and 52,212.90

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Solution

The fourth proportional to 92,486.04, 127,630.20 and 52,212.90 is: 72,053.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,486.04 : 127,630.20 = 52,212.90 : x
  2. Step 2: Convert to fraction form
    92,486.04/127,630.20 = 52,212.90/x
  3. Step 3: Cross multiply
    92,486.04x = 127,630.20 × 52,212.90
  4. Step 4: Simplify right side
    92,486.04x = 6,663,942,869.58
  5. Step 5: Solve for x
    x = 6,663,942,869.58/92,486.04
  6. Step 6: Final answer
    x = 72,053.50

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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.