Home / 147,540,488.06-221,321,360.91-56,664,077.06

Finding the Fourth Proportional to 147,540,488.06, 221,321,360.91 and 56,664,077.06

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Solution

The fourth proportional to 147,540,488.06, 221,321,360.91 and 56,664,077.06 is: 85,000,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,540,488.06 : 221,321,360.91 = 56,664,077.06 : x
  2. Step 2: Convert to fraction form
    147,540,488.06/221,321,360.91 = 56,664,077.06/x
  3. Step 3: Cross multiply
    147,540,488.06x = 221,321,360.91 × 56,664,077.06
  4. Step 4: Simplify right side
    147,540,488.06x = 12,540,970,650,394,106
  5. Step 5: Solve for x
    x = 12,540,970,650,394,106/147,540,488.06
  6. Step 6: Final answer
    x = 85,000,197.68

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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.