Home / 169,333,570.56-253,925,281.83-90,530,955.84

Finding the Fourth Proportional to 169,333,570.56, 253,925,281.83 and 90,530,955.84

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Solution

The fourth proportional to 169,333,570.56, 253,925,281.83 and 90,530,955.84 is: 135,756,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,333,570.56 : 253,925,281.83 = 90,530,955.84 : x
  2. Step 2: Convert to fraction form
    169,333,570.56/253,925,281.83 = 90,530,955.84/x
  3. Step 3: Cross multiply
    169,333,570.56x = 253,925,281.83 × 90,530,955.84
  4. Step 4: Simplify right side
    169,333,570.56x = 22,988,098,476,011,288
  5. Step 5: Solve for x
    x = 22,988,098,476,011,288/169,333,570.56
  6. Step 6: Final answer
    x = 135,756,296.88

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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.