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Finding the Fourth Proportional to 119,688.84, 179,537.80 and 44,801.10

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Solution

The fourth proportional to 119,688.84, 179,537.80 and 44,801.10 is: 67,203.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,688.84 : 179,537.80 = 44,801.10 : x
  2. Step 2: Convert to fraction form
    119,688.84/179,537.80 = 44,801.10/x
  3. Step 3: Cross multiply
    119,688.84x = 179,537.80 × 44,801.10
  4. Step 4: Simplify right side
    119,688.84x = 8,043,490,931.58
  5. Step 5: Solve for x
    x = 8,043,490,931.58/119,688.84
  6. Step 6: Final answer
    x = 67,203.35

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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.