Home / 93,693.08-140,547.14-30,512.02

Finding the Fourth Proportional to 93,693.08, 140,547.14 and 30,512.02

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Solution

The fourth proportional to 93,693.08, 140,547.14 and 30,512.02 is: 45,770.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,693.08 : 140,547.14 = 30,512.02 : x
  2. Step 2: Convert to fraction form
    93,693.08/140,547.14 = 30,512.02/x
  3. Step 3: Cross multiply
    93,693.08x = 140,547.14 × 30,512.02
  4. Step 4: Simplify right side
    93,693.08x = 4,288,377,146.62
  5. Step 5: Solve for x
    x = 4,288,377,146.62/93,693.08
  6. Step 6: Final answer
    x = 45,770.48

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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.