Home / 109,976,280.72-164,985,664.08-41,813,672.64

Finding the Fourth Proportional to 109,976,280.72, 164,985,664.08 and 41,813,672.64

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Solution

The fourth proportional to 109,976,280.72, 164,985,664.08 and 41,813,672.64 is: 62,728,585.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,976,280.72 : 164,985,664.08 = 41,813,672.64 : x
  2. Step 2: Convert to fraction form
    109,976,280.72/164,985,664.08 = 41,813,672.64/x
  3. Step 3: Cross multiply
    109,976,280.72x = 164,985,664.08 × 41,813,672.64
  4. Step 4: Simplify right side
    109,976,280.72x = 6,898,656,548,134,127
  5. Step 5: Solve for x
    x = 6,898,656,548,134,127/109,976,280.72
  6. Step 6: Final answer
    x = 62,728,585.68

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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.