Home / 96,537,947.16-133,219,563.12-54,725,890.80

Finding the Fourth Proportional to 96,537,947.16, 133,219,563.12 and 54,725,890.80

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Solution

The fourth proportional to 96,537,947.16, 133,219,563.12 and 54,725,890.80 is: 75,520,139.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,537,947.16 : 133,219,563.12 = 54,725,890.80 : x
  2. Step 2: Convert to fraction form
    96,537,947.16/133,219,563.12 = 54,725,890.80/x
  3. Step 3: Cross multiply
    96,537,947.16x = 133,219,563.12 × 54,725,890.80
  4. Step 4: Simplify right side
    96,537,947.16x = 7,290,559,263,728,827
  5. Step 5: Solve for x
    x = 7,290,559,263,728,827/96,537,947.16
  6. Step 6: Final answer
    x = 75,520,139.78

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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.