Home / 70,558,673.40-97,145,732.16-60,203,840.76

Finding the Fourth Proportional to 70,558,673.40, 97,145,732.16 and 60,203,840.76

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Solution

The fourth proportional to 70,558,673.40, 97,145,732.16 and 60,203,840.76 is: 82,889,117.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,558,673.40 : 97,145,732.16 = 60,203,840.76 : x
  2. Step 2: Convert to fraction form
    70,558,673.40/97,145,732.16 = 60,203,840.76/x
  3. Step 3: Cross multiply
    70,558,673.40x = 97,145,732.16 × 60,203,840.76
  4. Step 4: Simplify right side
    70,558,673.40x = 5,848,546,189,474,250
  5. Step 5: Solve for x
    x = 5,848,546,189,474,250/70,558,673.40
  6. Step 6: Final answer
    x = 82,889,117.77

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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.