Home / 123,617,376.36-185,383,231.74-62,182,790.28

Finding the Fourth Proportional to 123,617,376.36, 185,383,231.74 and 62,182,790.28

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Solution

The fourth proportional to 123,617,376.36, 185,383,231.74 and 62,182,790.28 is: 93,252,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,617,376.36 : 185,383,231.74 = 62,182,790.28 : x
  2. Step 2: Convert to fraction form
    123,617,376.36/185,383,231.74 = 62,182,790.28/x
  3. Step 3: Cross multiply
    123,617,376.36x = 185,383,231.74 × 62,182,790.28
  4. Step 4: Simplify right side
    123,617,376.36x = 11,527,646,620,717,060
  5. Step 5: Solve for x
    x = 11,527,646,620,717,060/123,617,376.36
  6. Step 6: Final answer
    x = 93,252,639.40

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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.