Home / 82,963,351.40-124,445,027.10-69,526,423.40

Finding the Fourth Proportional to 82,963,351.40, 124,445,027.10 and 69,526,423.40

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Solution

The fourth proportional to 82,963,351.40, 124,445,027.10 and 69,526,423.40 is: 104,289,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,963,351.40 : 124,445,027.10 = 69,526,423.40 : x
  2. Step 2: Convert to fraction form
    82,963,351.40/124,445,027.10 = 69,526,423.40/x
  3. Step 3: Cross multiply
    82,963,351.40x = 124,445,027.10 × 69,526,423.40
  4. Step 4: Simplify right side
    82,963,351.40x = 8,652,217,644,179,074
  5. Step 5: Solve for x
    x = 8,652,217,644,179,074/82,963,351.40
  6. Step 6: Final answer
    x = 104,289,635.10

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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.