Home / 148,026.79-222,095.94-88,903.68

Finding the Fourth Proportional to 148,026.79, 222,095.94 and 88,903.68

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Solution

The fourth proportional to 148,026.79, 222,095.94 and 88,903.68 is: 133,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,026.79 : 222,095.94 = 88,903.68 : x
  2. Step 2: Convert to fraction form
    148,026.79/222,095.94 = 88,903.68/x
  3. Step 3: Cross multiply
    148,026.79x = 222,095.94 × 88,903.68
  4. Step 4: Simplify right side
    148,026.79x = 19,745,146,379.06
  5. Step 5: Solve for x
    x = 19,745,146,379.06/148,026.79
  6. Step 6: Final answer
    x = 133,389.01

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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.