Home / 175,458,164.31-263,000,622.47-66,236,934.87

Finding the Fourth Proportional to 175,458,164.31, 263,000,622.47 and 66,236,934.87

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Solution

The fourth proportional to 175,458,164.31, 263,000,622.47 and 66,236,934.87 is: 99,284,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,458,164.31 : 263,000,622.47 = 66,236,934.87 : x
  2. Step 2: Convert to fraction form
    175,458,164.31/263,000,622.47 = 66,236,934.87/x
  3. Step 3: Cross multiply
    175,458,164.31x = 263,000,622.47 × 66,236,934.87
  4. Step 4: Simplify right side
    175,458,164.31x = 17,420,355,100,983,664
  5. Step 5: Solve for x
    x = 17,420,355,100,983,664/175,458,164.31
  6. Step 6: Final answer
    x = 99,284,950.17

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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.