Home / 150,005.10-225,007.65-93,908.55

Finding the Fourth Proportional to 150,005.10, 225,007.65 and 93,908.55

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Solution

The fourth proportional to 150,005.10, 225,007.65 and 93,908.55 is: 140,862.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,005.10 : 225,007.65 = 93,908.55 : x
  2. Step 2: Convert to fraction form
    150,005.10/225,007.65 = 93,908.55/x
  3. Step 3: Cross multiply
    150,005.10x = 225,007.65 × 93,908.55
  4. Step 4: Simplify right side
    150,005.10x = 21,130,142,150.41
  5. Step 5: Solve for x
    x = 21,130,142,150.41/150,005.10
  6. Step 6: Final answer
    x = 140,862.83

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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.