Home / 93,927.70-140,913.14-30,749.86

Finding the Fourth Proportional to 93,927.70, 140,913.14 and 30,749.86

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Solution

The fourth proportional to 93,927.70, 140,913.14 and 30,749.86 is: 46,131.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,927.70 : 140,913.14 = 30,749.86 : x
  2. Step 2: Convert to fraction form
    93,927.70/140,913.14 = 30,749.86/x
  3. Step 3: Cross multiply
    93,927.70x = 140,913.14 × 30,749.86
  4. Step 4: Simplify right side
    93,927.70x = 4,333,059,327.16
  5. Step 5: Solve for x
    x = 4,333,059,327.16/93,927.70
  6. Step 6: Final answer
    x = 46,131.86

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1.5x scale

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.