Home / 130,493.05-195,743.64-62,089.61

Finding the Fourth Proportional to 130,493.05, 195,743.64 and 62,089.61

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Solution

The fourth proportional to 130,493.05, 195,743.64 and 62,089.61 is: 93,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,493.05 : 195,743.64 = 62,089.61 : x
  2. Step 2: Convert to fraction form
    130,493.05/195,743.64 = 62,089.61/x
  3. Step 3: Cross multiply
    130,493.05x = 195,743.64 × 62,089.61
  4. Step 4: Simplify right side
    130,493.05x = 12,153,646,824.03
  5. Step 5: Solve for x
    x = 12,153,646,824.03/130,493.05
  6. Step 6: Final answer
    x = 93,136.35

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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.