Home / 169,333,566.05-253,925,275.07-90,530,951.33

Finding the Fourth Proportional to 169,333,566.05, 253,925,275.07 and 90,530,951.33

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Solution

The fourth proportional to 169,333,566.05, 253,925,275.07 and 90,530,951.33 is: 135,756,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,333,566.05 : 253,925,275.07 = 90,530,951.33 : x
  2. Step 2: Convert to fraction form
    169,333,566.05/253,925,275.07 = 90,530,951.33/x
  3. Step 3: Cross multiply
    169,333,566.05x = 253,925,275.07 × 90,530,951.33
  4. Step 4: Simplify right side
    169,333,566.05x = 22,988,096,719,680,172
  5. Step 5: Solve for x
    x = 22,988,096,719,680,172/169,333,566.05
  6. Step 6: Final answer
    x = 135,756,290.12

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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.