Home / 174,281,362.11-261,378,478.11-51,435,297.63

Finding the Fourth Proportional to 174,281,362.11, 261,378,478.11 and 51,435,297.63

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Solution

The fourth proportional to 174,281,362.11, 261,378,478.11 and 51,435,297.63 is: 77,140,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,281,362.11 : 261,378,478.11 = 51,435,297.63 : x
  2. Step 2: Convert to fraction form
    174,281,362.11/261,378,478.11 = 51,435,297.63/x
  3. Step 3: Cross multiply
    174,281,362.11x = 261,378,478.11 × 51,435,297.63
  4. Step 4: Simplify right side
    174,281,362.11x = 13,444,079,815,664,292
  5. Step 5: Solve for x
    x = 13,444,079,815,664,292/174,281,362.11
  6. Step 6: Final answer
    x = 77,140,089.18

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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.