Home / 106,366,980.10-159,555,718.95-55,348,644.10

Finding the Fourth Proportional to 106,366,980.10, 159,555,718.95 and 55,348,644.10

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Solution

The fourth proportional to 106,366,980.10, 159,555,718.95 and 55,348,644.10 is: 83,025,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366,980.10 : 159,555,718.95 = 55,348,644.10 : x
  2. Step 2: Convert to fraction form
    106,366,980.10/159,555,718.95 = 55,348,644.10/x
  3. Step 3: Cross multiply
    106,366,980.10x = 159,555,718.95 × 55,348,644.10
  4. Step 4: Simplify right side
    106,366,980.10x = 8,831,192,702,283,175
  5. Step 5: Solve for x
    x = 8,831,192,702,283,175/106,366,980.10
  6. Step 6: Final answer
    x = 83,025,697.39

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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.