Home / 95,136.90-142,602.35-61,880.73

Finding the Fourth Proportional to 95,136.90, 142,602.35 and 61,880.73

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Solution

The fourth proportional to 95,136.90, 142,602.35 and 61,880.73 is: 92,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,136.90 : 142,602.35 = 61,880.73 : x
  2. Step 2: Convert to fraction form
    95,136.90/142,602.35 = 61,880.73/x
  3. Step 3: Cross multiply
    95,136.90x = 142,602.35 × 61,880.73
  4. Step 4: Simplify right side
    95,136.90x = 8,824,337,208.31
  5. Step 5: Solve for x
    x = 8,824,337,208.31/95,136.90
  6. Step 6: Final answer
    x = 92,754.10

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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.