Home / 97,550,140.92-134,657,066.70-73,174,765.56

Finding the Fourth Proportional to 97,550,140.92, 134,657,066.70 and 73,174,765.56

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Solution

The fourth proportional to 97,550,140.92, 134,657,066.70 and 73,174,765.56 is: 101,009,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,550,140.92 : 134,657,066.70 = 73,174,765.56 : x
  2. Step 2: Convert to fraction form
    97,550,140.92/134,657,066.70 = 73,174,765.56/x
  3. Step 3: Cross multiply
    97,550,140.92x = 134,657,066.70 × 73,174,765.56
  4. Step 4: Simplify right side
    97,550,140.92x = 9,853,499,286,769,782
  5. Step 5: Solve for x
    x = 9,853,499,286,769,782/97,550,140.92
  6. Step 6: Final answer
    x = 101,009,585.37

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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.