Home / 76,834,370.22-106,032,264.75-42,026,295.30

Finding the Fourth Proportional to 76,834,370.22, 106,032,264.75 and 42,026,295.30

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Solution

The fourth proportional to 76,834,370.22, 106,032,264.75 and 42,026,295.30 is: 57,996,743.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,834,370.22 : 106,032,264.75 = 42,026,295.30 : x
  2. Step 2: Convert to fraction form
    76,834,370.22/106,032,264.75 = 42,026,295.30/x
  3. Step 3: Cross multiply
    76,834,370.22x = 106,032,264.75 × 42,026,295.30
  4. Step 4: Simplify right side
    76,834,370.22x = 4,456,143,269,711,280.50
  5. Step 5: Solve for x
    x = 4,456,143,269,711,280.50/76,834,370.22
  6. Step 6: Final answer
    x = 57,996,743.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.