Home / 148,301.30-222,430.35-43,109.30

Finding the Fourth Proportional to 148,301.30, 222,430.35 and 43,109.30

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Solution

The fourth proportional to 148,301.30, 222,430.35 and 43,109.30 is: 64,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,301.30 : 222,430.35 = 43,109.30 : x
  2. Step 2: Convert to fraction form
    148,301.30/222,430.35 = 43,109.30/x
  3. Step 3: Cross multiply
    148,301.30x = 222,430.35 × 43,109.30
  4. Step 4: Simplify right side
    148,301.30x = 9,588,816,687.26
  5. Step 5: Solve for x
    x = 9,588,816,687.26/148,301.30
  6. Step 6: Final answer
    x = 64,657.67

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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.