Home / 97,847,963.52-135,030,276.09-53,795,711.76

Finding the Fourth Proportional to 97,847,963.52, 135,030,276.09 and 53,795,711.76

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Solution

The fourth proportional to 97,847,963.52, 135,030,276.09 and 53,795,711.76 is: 74,238,129.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,847,963.52 : 135,030,276.09 = 53,795,711.76 : x
  2. Step 2: Convert to fraction form
    97,847,963.52/135,030,276.09 = 53,795,711.76/x
  3. Step 3: Cross multiply
    97,847,963.52x = 135,030,276.09 × 53,795,711.76
  4. Step 4: Simplify right side
    97,847,963.52x = 7,264,049,811,410,860
  5. Step 5: Solve for x
    x = 7,264,049,811,410,860/97,847,963.52
  6. Step 6: Final answer
    x = 74,238,129.75

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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.