Home / 154,731,417.20-232,047,884.43-51,081,323.53

Finding the Fourth Proportional to 154,731,417.20, 232,047,884.43 and 51,081,323.53

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Solution

The fourth proportional to 154,731,417.20, 232,047,884.43 and 51,081,323.53 is: 76,605,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,731,417.20 : 232,047,884.43 = 51,081,323.53 : x
  2. Step 2: Convert to fraction form
    154,731,417.20/232,047,884.43 = 51,081,323.53/x
  3. Step 3: Cross multiply
    154,731,417.20x = 232,047,884.43 × 51,081,323.53
  4. Step 4: Simplify right side
    154,731,417.20x = 11,853,313,059,310,940
  5. Step 5: Solve for x
    x = 11,853,313,059,310,940/154,731,417.20
  6. Step 6: Final answer
    x = 76,605,729.29

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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.