Home / 132,961,063.77-182,155,807.70-127,988,939.07

Finding the Fourth Proportional to 132,961,063.77, 182,155,807.70 and 127,988,939.07

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Solution

The fourth proportional to 132,961,063.77, 182,155,807.70 and 127,988,939.07 is: 175,344,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,961,063.77 : 182,155,807.70 = 127,988,939.07 : x
  2. Step 2: Convert to fraction form
    132,961,063.77/182,155,807.70 = 127,988,939.07/x
  3. Step 3: Cross multiply
    132,961,063.77x = 182,155,807.70 × 127,988,939.07
  4. Step 4: Simplify right side
    132,961,063.77x = 23,313,928,572,321,988
  5. Step 5: Solve for x
    x = 23,313,928,572,321,988/132,961,063.77
  6. Step 6: Final answer
    x = 175,344,028.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.