Home / 146,226.10-218,950.35-93,349.30

Finding the Fourth Proportional to 146,226.10, 218,950.35 and 93,349.30

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Solution

The fourth proportional to 146,226.10, 218,950.35 and 93,349.30 is: 139,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,226.10 : 218,950.35 = 93,349.30 : x
  2. Step 2: Convert to fraction form
    146,226.10/218,950.35 = 93,349.30/x
  3. Step 3: Cross multiply
    146,226.10x = 218,950.35 × 93,349.30
  4. Step 4: Simplify right side
    146,226.10x = 20,438,861,907.26
  5. Step 5: Solve for x
    x = 20,438,861,907.26/146,226.10
  6. Step 6: Final answer
    x = 139,775.74

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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.