Home / 136,922,539.32-205,340,406.75-44,784,972.90

Finding the Fourth Proportional to 136,922,539.32, 205,340,406.75 and 44,784,972.90

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Solution

The fourth proportional to 136,922,539.32, 205,340,406.75 and 44,784,972.90 is: 67,163,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,922,539.32 : 205,340,406.75 = 44,784,972.90 : x
  2. Step 2: Convert to fraction form
    136,922,539.32/205,340,406.75 = 44,784,972.90/x
  3. Step 3: Cross multiply
    136,922,539.32x = 205,340,406.75 × 44,784,972.90
  4. Step 4: Simplify right side
    136,922,539.32x = 9,196,164,551,573,726
  5. Step 5: Solve for x
    x = 9,196,164,551,573,726/136,922,539.32
  6. Step 6: Final answer
    x = 67,163,263.24

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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.