Home / 93,787.76-129,426.30-50,767.04

Finding the Fourth Proportional to 93,787.76, 129,426.30 and 50,767.04

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Solution

The fourth proportional to 93,787.76, 129,426.30 and 50,767.04 is: 70,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,787.76 : 129,426.30 = 50,767.04 : x
  2. Step 2: Convert to fraction form
    93,787.76/129,426.30 = 50,767.04/x
  3. Step 3: Cross multiply
    93,787.76x = 129,426.30 × 50,767.04
  4. Step 4: Simplify right side
    93,787.76x = 6,570,589,502.02
  5. Step 5: Solve for x
    x = 6,570,589,502.02/93,787.76
  6. Step 6: Final answer
    x = 70,058.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.