Home / 117,869,278.08-176,802,672.96-46,065,072

Finding the Fourth Proportional to 117,869,278.08, 176,802,672.96 and 46,065,072

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Solution

The fourth proportional to 117,869,278.08, 176,802,672.96 and 46,065,072 is: 69,097,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,869,278.08 : 176,802,672.96 = 46,065,072 : x
  2. Step 2: Convert to fraction form
    117,869,278.08/176,802,672.96 = 46,065,072/x
  3. Step 3: Cross multiply
    117,869,278.08x = 176,802,672.96 × 46,065,072
  4. Step 4: Simplify right side
    117,869,278.08x = 8,144,427,859,694,854
  5. Step 5: Solve for x
    x = 8,144,427,859,694,854/117,869,278.08
  6. Step 6: Final answer
    x = 69,097,121.76

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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.