Home / 109,111,952.66-163,689,489.75-40,025,397.83

Finding the Fourth Proportional to 109,111,952.66, 163,689,489.75 and 40,025,397.83

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Solution

The fourth proportional to 109,111,952.66, 163,689,489.75 and 40,025,397.83 is: 60,046,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,111,952.66 : 163,689,489.75 = 40,025,397.83 : x
  2. Step 2: Convert to fraction form
    109,111,952.66/163,689,489.75 = 40,025,397.83/x
  3. Step 3: Cross multiply
    109,111,952.66x = 163,689,489.75 × 40,025,397.83
  4. Step 4: Simplify right side
    109,111,952.66x = 6,551,736,947,015,010
  5. Step 5: Solve for x
    x = 6,551,736,947,015,010/109,111,952.66
  6. Step 6: Final answer
    x = 60,046,005.85

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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.