Home / 109,111,953.65-163,689,491.26-40,025,398.82

Finding the Fourth Proportional to 109,111,953.65, 163,689,491.26 and 40,025,398.82

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Solution

The fourth proportional to 109,111,953.65, 163,689,491.26 and 40,025,398.82 is: 60,046,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,111,953.65 : 163,689,491.26 = 40,025,398.82 : x
  2. Step 2: Convert to fraction form
    109,111,953.65/163,689,491.26 = 40,025,398.82/x
  3. Step 3: Cross multiply
    109,111,953.65x = 163,689,491.26 × 40,025,398.82
  4. Step 4: Simplify right side
    109,111,953.65x = 6,551,737,170,324,404
  5. Step 5: Solve for x
    x = 6,551,737,170,324,404/109,111,953.65
  6. Step 6: Final answer
    x = 60,046,007.35

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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.