Home / 82,963,350.40-124,445,025.60-69,526,422.40

Finding the Fourth Proportional to 82,963,350.40, 124,445,025.60 and 69,526,422.40

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Solution

The fourth proportional to 82,963,350.40, 124,445,025.60 and 69,526,422.40 is: 104,289,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,963,350.40 : 124,445,025.60 = 69,526,422.40 : x
  2. Step 2: Convert to fraction form
    82,963,350.40/124,445,025.60 = 69,526,422.40/x
  3. Step 3: Cross multiply
    82,963,350.40x = 124,445,025.60 × 69,526,422.40
  4. Step 4: Simplify right side
    82,963,350.40x = 8,652,217,415,444,414
  5. Step 5: Solve for x
    x = 8,652,217,415,444,414/82,963,350.40
  6. Step 6: Final answer
    x = 104,289,633.60

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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.