Home / 88,578,540.15-133,009,527.83-67,037,464.95

Finding the Fourth Proportional to 88,578,540.15, 133,009,527.83 and 67,037,464.95

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Solution

The fourth proportional to 88,578,540.15, 133,009,527.83 and 67,037,464.95 is: 100,663,451.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,540.15 : 133,009,527.83 = 67,037,464.95 : x
  2. Step 2: Convert to fraction form
    88,578,540.15/133,009,527.83 = 67,037,464.95/x
  3. Step 3: Cross multiply
    88,578,540.15x = 133,009,527.83 × 67,037,464.95
  4. Step 4: Simplify right side
    88,578,540.15x = 8,916,621,559,584,488
  5. Step 5: Solve for x
    x = 8,916,621,559,584,488/88,578,540.15
  6. Step 6: Final answer
    x = 100,663,451.27

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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.