Home / 109,677,639.95-164,516,449.94-48,266,798.64

Finding the Fourth Proportional to 109,677,639.95, 164,516,449.94 and 48,266,798.64

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Solution

The fourth proportional to 109,677,639.95, 164,516,449.94 and 48,266,798.64 is: 72,400,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,677,639.95 : 164,516,449.94 = 48,266,798.64 : x
  2. Step 2: Convert to fraction form
    109,677,639.95/164,516,449.94 = 48,266,798.64/x
  3. Step 3: Cross multiply
    109,677,639.95x = 164,516,449.94 × 48,266,798.64
  4. Step 4: Simplify right side
    109,677,639.95x = 7,940,682,361,980,286
  5. Step 5: Solve for x
    x = 7,940,682,361,980,286/109,677,639.95
  6. Step 6: Final answer
    x = 72,400,193.57

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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.