Home / 82,944,027.60-124,416,041.40-73,370,216.40

Finding the Fourth Proportional to 82,944,027.60, 124,416,041.40 and 73,370,216.40

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Solution

The fourth proportional to 82,944,027.60, 124,416,041.40 and 73,370,216.40 is: 110,055,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,027.60 : 124,416,041.40 = 73,370,216.40 : x
  2. Step 2: Convert to fraction form
    82,944,027.60/124,416,041.40 = 73,370,216.40/x
  3. Step 3: Cross multiply
    82,944,027.60x = 124,416,041.40 × 73,370,216.40
  4. Step 4: Simplify right side
    82,944,027.60x = 9,128,431,881,149,360
  5. Step 5: Solve for x
    x = 9,128,431,881,149,360/82,944,027.60
  6. Step 6: Final answer
    x = 110,055,324.60

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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.