Home / 92,276.58-127,341.68-49,835.12

Finding the Fourth Proportional to 92,276.58, 127,341.68 and 49,835.12

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Solution

The fourth proportional to 92,276.58, 127,341.68 and 49,835.12 is: 68,772.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,276.58 : 127,341.68 = 49,835.12 : x
  2. Step 2: Convert to fraction form
    92,276.58/127,341.68 = 49,835.12/x
  3. Step 3: Cross multiply
    92,276.58x = 127,341.68 × 49,835.12
  4. Step 4: Simplify right side
    92,276.58x = 6,346,087,903.80
  5. Step 5: Solve for x
    x = 6,346,087,903.80/92,276.58
  6. Step 6: Final answer
    x = 68,772.47

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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.