Home / 92,436,443.22-127,560,732.75-51,182,449.86

Finding the Fourth Proportional to 92,436,443.22, 127,560,732.75 and 51,182,449.86

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Solution

The fourth proportional to 92,436,443.22, 127,560,732.75 and 51,182,449.86 is: 70,630,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,436,443.22 : 127,560,732.75 = 51,182,449.86 : x
  2. Step 2: Convert to fraction form
    92,436,443.22/127,560,732.75 = 51,182,449.86/x
  3. Step 3: Cross multiply
    92,436,443.22x = 127,560,732.75 × 51,182,449.86
  4. Step 4: Simplify right side
    92,436,443.22x = 6,528,870,808,081,735
  5. Step 5: Solve for x
    x = 6,528,870,808,081,735/92,436,443.22
  6. Step 6: Final answer
    x = 70,630,917.64

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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.