Home / 99,548,224.56-137,298,671.52-64,752,026.40

Finding the Fourth Proportional to 99,548,224.56, 137,298,671.52 and 64,752,026.40

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Solution

The fourth proportional to 99,548,224.56, 137,298,671.52 and 64,752,026.40 is: 89,307,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,548,224.56 : 137,298,671.52 = 64,752,026.40 : x
  2. Step 2: Convert to fraction form
    99,548,224.56/137,298,671.52 = 64,752,026.40/x
  3. Step 3: Cross multiply
    99,548,224.56x = 137,298,671.52 × 64,752,026.40
  4. Step 4: Simplify right side
    99,548,224.56x = 8,890,367,202,947,969
  5. Step 5: Solve for x
    x = 8,890,367,202,947,969/99,548,224.56
  6. Step 6: Final answer
    x = 89,307,139.75

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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.