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Finding the Fourth Proportional to 93,549.96, 140,329.80 and 46,787.04

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Solution

The fourth proportional to 93,549.96, 140,329.80 and 46,787.04 is: 70,182.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,549.96 : 140,329.80 = 46,787.04 : x
  2. Step 2: Convert to fraction form
    93,549.96/140,329.80 = 46,787.04/x
  3. Step 3: Cross multiply
    93,549.96x = 140,329.80 × 46,787.04
  4. Step 4: Simplify right side
    93,549.96x = 6,565,615,965.79
  5. Step 5: Solve for x
    x = 6,565,615,965.79/93,549.96
  6. Step 6: Final answer
    x = 70,182.99

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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.