Home / 119,437,568.94-179,049,665.25-46,637,412.78

Finding the Fourth Proportional to 119,437,568.94, 179,049,665.25 and 46,637,412.78

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Solution

The fourth proportional to 119,437,568.94, 179,049,665.25 and 46,637,412.78 is: 69,914,460.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,437,568.94 : 179,049,665.25 = 46,637,412.78 : x
  2. Step 2: Convert to fraction form
    119,437,568.94/179,049,665.25 = 46,637,412.78/x
  3. Step 3: Cross multiply
    119,437,568.94x = 179,049,665.25 × 46,637,412.78
  4. Step 4: Simplify right side
    119,437,568.94x = 8,350,413,146,385,072
  5. Step 5: Solve for x
    x = 8,350,413,146,385,072/119,437,568.94
  6. Step 6: Final answer
    x = 69,914,460.09

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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.