Home / 93,377.07-140,066.81-31,047.57

Finding the Fourth Proportional to 93,377.07, 140,066.81 and 31,047.57

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Solution

The fourth proportional to 93,377.07, 140,066.81 and 31,047.57 is: 46,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,377.07 : 140,066.81 = 31,047.57 : x
  2. Step 2: Convert to fraction form
    93,377.07/140,066.81 = 31,047.57/x
  3. Step 3: Cross multiply
    93,377.07x = 140,066.81 × 31,047.57
  4. Step 4: Simplify right side
    93,377.07x = 4,348,733,932.91
  5. Step 5: Solve for x
    x = 4,348,733,932.91/93,377.07
  6. Step 6: Final answer
    x = 46,571.75

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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.