Home / 99,708,584.85-137,620,805.34-58,468,763.25

Finding the Fourth Proportional to 99,708,584.85, 137,620,805.34 and 58,468,763.25

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Solution

The fourth proportional to 99,708,584.85, 137,620,805.34 and 58,468,763.25 is: 80,700,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,708,584.85 : 137,620,805.34 = 58,468,763.25 : x
  2. Step 2: Convert to fraction form
    99,708,584.85/137,620,805.34 = 58,468,763.25/x
  3. Step 3: Cross multiply
    99,708,584.85x = 137,620,805.34 × 58,468,763.25
  4. Step 4: Simplify right side
    99,708,584.85x = 8,046,518,285,698,796
  5. Step 5: Solve for x
    x = 8,046,518,285,698,796/99,708,584.85
  6. Step 6: Final answer
    x = 80,700,355.92

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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.