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Finding the Fourth Proportional to 160,876.35, 241,335.02 and 61,065.09

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Solution

The fourth proportional to 160,876.35, 241,335.02 and 61,065.09 is: 91,605.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,876.35 : 241,335.02 = 61,065.09 : x
  2. Step 2: Convert to fraction form
    160,876.35/241,335.02 = 61,065.09/x
  3. Step 3: Cross multiply
    160,876.35x = 241,335.02 × 61,065.09
  4. Step 4: Simplify right side
    160,876.35x = 14,737,144,869.11
  5. Step 5: Solve for x
    x = 14,737,144,869.11/160,876.35
  6. Step 6: Final answer
    x = 91,605.42

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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.