Home / 122,976,422.40-184,464,633.60-88,539,045.60

Finding the Fourth Proportional to 122,976,422.40, 184,464,633.60 and 88,539,045.60

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Solution

The fourth proportional to 122,976,422.40, 184,464,633.60 and 88,539,045.60 is: 132,808,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,976,422.40 : 184,464,633.60 = 88,539,045.60 : x
  2. Step 2: Convert to fraction form
    122,976,422.40/184,464,633.60 = 88,539,045.60/x
  3. Step 3: Cross multiply
    122,976,422.40x = 184,464,633.60 × 88,539,045.60
  4. Step 4: Simplify right side
    122,976,422.40x = 16,332,322,605,897,690
  5. Step 5: Solve for x
    x = 16,332,322,605,897,690/122,976,422.40
  6. Step 6: Final answer
    x = 132,808,568.40

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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.