Home / 88,298,450.58-121,850,671.59-49,140,216.95

Finding the Fourth Proportional to 88,298,450.58, 121,850,671.59 and 49,140,216.95

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Solution

The fourth proportional to 88,298,450.58, 121,850,671.59 and 49,140,216.95 is: 67,812,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,298,450.58 : 121,850,671.59 = 49,140,216.95 : x
  2. Step 2: Convert to fraction form
    88,298,450.58/121,850,671.59 = 49,140,216.95/x
  3. Step 3: Cross multiply
    88,298,450.58x = 121,850,671.59 × 49,140,216.95
  4. Step 4: Simplify right side
    88,298,450.58x = 5,987,768,436,895,344
  5. Step 5: Solve for x
    x = 5,987,768,436,895,344/88,298,450.58
  6. Step 6: Final answer
    x = 67,812,837.01

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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.