Home / 97,900,082.17-135,104,669.44-53,848,236.47

Finding the Fourth Proportional to 97,900,082.17, 135,104,669.44 and 53,848,236.47

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Solution

The fourth proportional to 97,900,082.17, 135,104,669.44 and 53,848,236.47 is: 74,311,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,900,082.17 : 135,104,669.44 = 53,848,236.47 : x
  2. Step 2: Convert to fraction form
    97,900,082.17/135,104,669.44 = 53,848,236.47/x
  3. Step 3: Cross multiply
    97,900,082.17x = 135,104,669.44 × 53,848,236.47
  4. Step 4: Simplify right side
    97,900,082.17x = 7,275,148,187,396,159
  5. Step 5: Solve for x
    x = 7,275,148,187,396,159/97,900,082.17
  6. Step 6: Final answer
    x = 74,311,972.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.