Home / 93,550.63-140,347.86-63,982.39

Finding the Fourth Proportional to 93,550.63, 140,347.86 and 63,982.39

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Solution

The fourth proportional to 93,550.63, 140,347.86 and 63,982.39 is: 95,988.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,550.63 : 140,347.86 = 63,982.39 : x
  2. Step 2: Convert to fraction form
    93,550.63/140,347.86 = 63,982.39/x
  3. Step 3: Cross multiply
    93,550.63x = 140,347.86 × 63,982.39
  4. Step 4: Simplify right side
    93,550.63x = 8,979,791,514.19
  5. Step 5: Solve for x
    x = 8,979,791,514.19/93,550.63
  6. Step 6: Final answer
    x = 95,988.57

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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.