Home / 97,935,963.63-135,152,702.49-53,282,189.54

Finding the Fourth Proportional to 97,935,963.63, 135,152,702.49 and 53,282,189.54

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Solution

The fourth proportional to 97,935,963.63, 135,152,702.49 and 53,282,189.54 is: 73,530,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,935,963.63 : 135,152,702.49 = 53,282,189.54 : x
  2. Step 2: Convert to fraction form
    97,935,963.63/135,152,702.49 = 53,282,189.54/x
  3. Step 3: Cross multiply
    97,935,963.63x = 135,152,702.49 × 53,282,189.54
  4. Step 4: Simplify right side
    97,935,963.63x = 7,201,231,910,692,867
  5. Step 5: Solve for x
    x = 7,201,231,910,692,867/97,935,963.63
  6. Step 6: Final answer
    x = 73,530,005.16

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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.