Home / 109,111,954.65-163,689,492.76-40,025,399.82

Finding the Fourth Proportional to 109,111,954.65, 163,689,492.76 and 40,025,399.82

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Solution

The fourth proportional to 109,111,954.65, 163,689,492.76 and 40,025,399.82 is: 60,046,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,111,954.65 : 163,689,492.76 = 40,025,399.82 : x
  2. Step 2: Convert to fraction form
    109,111,954.65/163,689,492.76 = 40,025,399.82/x
  3. Step 3: Cross multiply
    109,111,954.65x = 163,689,492.76 × 40,025,399.82
  4. Step 4: Simplify right side
    109,111,954.65x = 6,551,737,394,051,995
  5. Step 5: Solve for x
    x = 6,551,737,394,051,995/109,111,954.65
  6. Step 6: Final answer
    x = 60,046,008.85

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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.