Home / 214,977,895.38-322,463,602.54-96,719,141.14

Finding the Fourth Proportional to 214,977,895.38, 322,463,602.54 and 96,719,141.14

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Solution

The fourth proportional to 214,977,895.38, 322,463,602.54 and 96,719,141.14 is: 145,077,253.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,977,895.38 : 322,463,602.54 = 96,719,141.14 : x
  2. Step 2: Convert to fraction form
    214,977,895.38/322,463,602.54 = 96,719,141.14/x
  3. Step 3: Cross multiply
    214,977,895.38x = 322,463,602.54 × 96,719,141.14
  4. Step 4: Simplify right side
    214,977,895.38x = 31,188,402,686,579,124
  5. Step 5: Solve for x
    x = 31,188,402,686,579,124/214,977,895.38
  6. Step 6: Final answer
    x = 145,077,253.79

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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.