Home / 93,542.01-140,324.93-42,928.75

Finding the Fourth Proportional to 93,542.01, 140,324.93 and 42,928.75

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Solution

The fourth proportional to 93,542.01, 140,324.93 and 42,928.75 is: 64,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,542.01 : 140,324.93 = 42,928.75 : x
  2. Step 2: Convert to fraction form
    93,542.01/140,324.93 = 42,928.75/x
  3. Step 3: Cross multiply
    93,542.01x = 140,324.93 × 42,928.75
  4. Step 4: Simplify right side
    93,542.01x = 6,023,973,960.48
  5. Step 5: Solve for x
    x = 6,023,973,960.48/93,542.01
  6. Step 6: Final answer
    x = 64,398.60

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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.