Home / 148,255.30-222,328.27-64,019.35

Finding the Fourth Proportional to 148,255.30, 222,328.27 and 64,019.35

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Solution

The fourth proportional to 148,255.30, 222,328.27 and 64,019.35 is: 96,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,255.30 : 222,328.27 = 64,019.35 : x
  2. Step 2: Convert to fraction form
    148,255.30/222,328.27 = 64,019.35/x
  3. Step 3: Cross multiply
    148,255.30x = 222,328.27 × 64,019.35
  4. Step 4: Simplify right side
    148,255.30x = 14,233,311,332.02
  5. Step 5: Solve for x
    x = 14,233,311,332.02/148,255.30
  6. Step 6: Final answer
    x = 96,005.41

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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.