Home / 88,568,830.80-132,853,246.20-31,125,963.60

Finding the Fourth Proportional to 88,568,830.80, 132,853,246.20 and 31,125,963.60

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Solution

The fourth proportional to 88,568,830.80, 132,853,246.20 and 31,125,963.60 is: 46,688,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,830.80 : 132,853,246.20 = 31,125,963.60 : x
  2. Step 2: Convert to fraction form
    88,568,830.80/132,853,246.20 = 31,125,963.60/x
  3. Step 3: Cross multiply
    88,568,830.80x = 132,853,246.20 × 31,125,963.60
  4. Step 4: Simplify right side
    88,568,830.80x = 4,135,185,305,363,038.50
  5. Step 5: Solve for x
    x = 4,135,185,305,363,038.50/88,568,830.80
  6. Step 6: Final answer
    x = 46,688,945.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.