Home / 94,876.35-142,199.42-69,682.77

Finding the Fourth Proportional to 94,876.35, 142,199.42 and 69,682.77

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Solution

The fourth proportional to 94,876.35, 142,199.42 and 69,682.77 is: 104,439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,876.35 : 142,199.42 = 69,682.77 : x
  2. Step 2: Convert to fraction form
    94,876.35/142,199.42 = 69,682.77/x
  3. Step 3: Cross multiply
    94,876.35x = 142,199.42 × 69,682.77
  4. Step 4: Simplify right side
    94,876.35x = 9,908,849,129.58
  5. Step 5: Solve for x
    x = 9,908,849,129.58/94,876.35
  6. Step 6: Final answer
    x = 104,439.62

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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.