Home / 109,112,745.65-163,690,713.47-40,026,152.74

Finding the Fourth Proportional to 109,112,745.65, 163,690,713.47 and 40,026,152.74

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Solution

The fourth proportional to 109,112,745.65, 163,690,713.47 and 40,026,152.74 is: 60,047,150.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,112,745.65 : 163,690,713.47 = 40,026,152.74 : x
  2. Step 2: Convert to fraction form
    109,112,745.65/163,690,713.47 = 40,026,152.74/x
  3. Step 3: Cross multiply
    109,112,745.65x = 163,690,713.47 × 40,026,152.74
  4. Step 4: Simplify right side
    109,112,745.65x = 6,551,909,499,160,633
  5. Step 5: Solve for x
    x = 6,551,909,499,160,633/109,112,745.65
  6. Step 6: Final answer
    x = 60,047,150.86

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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.