Home / 148,264.83-222,399.90-53,502.12

Finding the Fourth Proportional to 148,264.83, 222,399.90 and 53,502.12

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Solution

The fourth proportional to 148,264.83, 222,399.90 and 53,502.12 is: 80,254.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,264.83 : 222,399.90 = 53,502.12 : x
  2. Step 2: Convert to fraction form
    148,264.83/222,399.90 = 53,502.12/x
  3. Step 3: Cross multiply
    148,264.83x = 222,399.90 × 53,502.12
  4. Step 4: Simplify right side
    148,264.83x = 11,898,866,137.79
  5. Step 5: Solve for x
    x = 11,898,866,137.79/148,264.83
  6. Step 6: Final answer
    x = 80,254.14

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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.