Home / 92,727.02-139,054.13-32,742.70

Finding the Fourth Proportional to 92,727.02, 139,054.13 and 32,742.70

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Solution

The fourth proportional to 92,727.02, 139,054.13 and 32,742.70 is: 49,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,727.02 : 139,054.13 = 32,742.70 : x
  2. Step 2: Convert to fraction form
    92,727.02/139,054.13 = 32,742.70/x
  3. Step 3: Cross multiply
    92,727.02x = 139,054.13 × 32,742.70
  4. Step 4: Simplify right side
    92,727.02x = 4,553,007,662.35
  5. Step 5: Solve for x
    x = 4,553,007,662.35/92,727.02
  6. Step 6: Final answer
    x = 49,101.20

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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.