Home / 82,944,076.40-124,416,114.60-73,202,303.60

Finding the Fourth Proportional to 82,944,076.40, 124,416,114.60 and 73,202,303.60

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Solution

The fourth proportional to 82,944,076.40, 124,416,114.60 and 73,202,303.60 is: 109,803,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,076.40 : 124,416,114.60 = 73,202,303.60 : x
  2. Step 2: Convert to fraction form
    82,944,076.40/124,416,114.60 = 73,202,303.60/x
  3. Step 3: Cross multiply
    82,944,076.40x = 124,416,114.60 × 73,202,303.60
  4. Step 4: Simplify right side
    82,944,076.40x = 9,107,546,193,681,592
  5. Step 5: Solve for x
    x = 9,107,546,193,681,592/82,944,076.40
  6. Step 6: Final answer
    x = 109,803,455.40

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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.