Home / 97,843,438.82-135,024,032.43-53,791,187.16

Finding the Fourth Proportional to 97,843,438.82, 135,024,032.43 and 53,791,187.16

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Solution

The fourth proportional to 97,843,438.82, 135,024,032.43 and 53,791,187.16 is: 74,231,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,843,438.82 : 135,024,032.43 = 53,791,187.16 : x
  2. Step 2: Convert to fraction form
    97,843,438.82/135,024,032.43 = 53,791,187.16/x
  3. Step 3: Cross multiply
    97,843,438.82x = 135,024,032.43 × 53,791,187.16
  4. Step 4: Simplify right side
    97,843,438.82x = 7,263,103,000,046,380
  5. Step 5: Solve for x
    x = 7,263,103,000,046,380/97,843,438.82
  6. Step 6: Final answer
    x = 74,231,886.04

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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.