Home / 97,843,441.08-135,024,035.54-53,791,189.42

Finding the Fourth Proportional to 97,843,441.08, 135,024,035.54 and 53,791,189.42

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Solution

The fourth proportional to 97,843,441.08, 135,024,035.54 and 53,791,189.42 is: 74,231,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,843,441.08 : 135,024,035.54 = 53,791,189.42 : x
  2. Step 2: Convert to fraction form
    97,843,441.08/135,024,035.54 = 53,791,189.42/x
  3. Step 3: Cross multiply
    97,843,441.08x = 135,024,035.54 × 53,791,189.42
  4. Step 4: Simplify right side
    97,843,441.08x = 7,263,103,471,984,952
  5. Step 5: Solve for x
    x = 7,263,103,471,984,952/97,843,441.08
  6. Step 6: Final answer
    x = 74,231,889.15

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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.