Home / 112,583,641.26-168,984,396.86-54,332,325.64

Finding the Fourth Proportional to 112,583,641.26, 168,984,396.86 and 54,332,325.64

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Solution

The fourth proportional to 112,583,641.26, 168,984,396.86 and 54,332,325.64 is: 81,551,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,583,641.26 : 168,984,396.86 = 54,332,325.64 : x
  2. Step 2: Convert to fraction form
    112,583,641.26/168,984,396.86 = 54,332,325.64/x
  3. Step 3: Cross multiply
    112,583,641.26x = 168,984,396.86 × 54,332,325.64
  4. Step 4: Simplify right side
    112,583,641.26x = 9,181,315,278,276,514
  5. Step 5: Solve for x
    x = 9,181,315,278,276,514/112,583,641.26
  6. Step 6: Final answer
    x = 81,551,059.95

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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.