Home / 109,112,766.54-163,690,744.73-40,026,173.63

Finding the Fourth Proportional to 109,112,766.54, 163,690,744.73 and 40,026,173.63

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Solution

The fourth proportional to 109,112,766.54, 163,690,744.73 and 40,026,173.63 is: 60,047,182.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,112,766.54 : 163,690,744.73 = 40,026,173.63 : x
  2. Step 2: Convert to fraction form
    109,112,766.54/163,690,744.73 = 40,026,173.63/x
  3. Step 3: Cross multiply
    109,112,766.54x = 163,690,744.73 × 40,026,173.63
  4. Step 4: Simplify right side
    109,112,766.54x = 6,551,914,170,027,688
  5. Step 5: Solve for x
    x = 6,551,914,170,027,688/109,112,766.54
  6. Step 6: Final answer
    x = 60,047,182.17

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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.