Home / 73,870,324.16-110,805,262.68-51,920,335.04

Finding the Fourth Proportional to 73,870,324.16, 110,805,262.68 and 51,920,335.04

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Solution

The fourth proportional to 73,870,324.16, 110,805,262.68 and 51,920,335.04 is: 77,880,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,870,324.16 : 110,805,262.68 = 51,920,335.04 : x
  2. Step 2: Convert to fraction form
    73,870,324.16/110,805,262.68 = 51,920,335.04/x
  3. Step 3: Cross multiply
    73,870,324.16x = 110,805,262.68 × 51,920,335.04
  4. Step 4: Simplify right side
    73,870,324.16x = 5,753,046,362,540,809
  5. Step 5: Solve for x
    x = 5,753,046,362,540,809/73,870,324.16
  6. Step 6: Final answer
    x = 77,880,345.43

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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.