Home / 169,333,569.06-253,925,279.58-90,530,954.34

Finding the Fourth Proportional to 169,333,569.06, 253,925,279.58 and 90,530,954.34

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Solution

The fourth proportional to 169,333,569.06, 253,925,279.58 and 90,530,954.34 is: 135,756,294.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,333,569.06 : 253,925,279.58 = 90,530,954.34 : x
  2. Step 2: Convert to fraction form
    169,333,569.06/253,925,279.58 = 90,530,954.34/x
  3. Step 3: Cross multiply
    169,333,569.06x = 253,925,279.58 × 90,530,954.34
  4. Step 4: Simplify right side
    169,333,569.06x = 22,988,097,891,428,716
  5. Step 5: Solve for x
    x = 22,988,097,891,428,716/169,333,569.06
  6. Step 6: Final answer
    x = 135,756,294.63

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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.