Home / 93,691.08-140,544.14-30,510.02

Finding the Fourth Proportional to 93,691.08, 140,544.14 and 30,510.02

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Solution

The fourth proportional to 93,691.08, 140,544.14 and 30,510.02 is: 45,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,691.08 : 140,544.14 = 30,510.02 : x
  2. Step 2: Convert to fraction form
    93,691.08/140,544.14 = 30,510.02/x
  3. Step 3: Cross multiply
    93,691.08x = 140,544.14 × 30,510.02
  4. Step 4: Simplify right side
    93,691.08x = 4,288,004,016.34
  5. Step 5: Solve for x
    x = 4,288,004,016.34/93,691.08
  6. Step 6: Final answer
    x = 45,767.47

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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.