Home / 148,448.70-222,376.59-89,252.28

Finding the Fourth Proportional to 148,448.70, 222,376.59 and 89,252.28

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Solution

The fourth proportional to 148,448.70, 222,376.59 and 89,252.28 is: 133,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,448.70 : 222,376.59 = 89,252.28 : x
  2. Step 2: Convert to fraction form
    148,448.70/222,376.59 = 89,252.28/x
  3. Step 3: Cross multiply
    148,448.70x = 222,376.59 × 89,252.28
  4. Step 4: Simplify right side
    148,448.70x = 19,847,617,676.13
  5. Step 5: Solve for x
    x = 19,847,617,676.13/148,448.70
  6. Step 6: Final answer
    x = 133,700.18

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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.