Home / 123,778,675.80-185,668,013.70-37,505,872.46

Finding the Fourth Proportional to 123,778,675.80, 185,668,013.70 and 37,505,872.46

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Solution

The fourth proportional to 123,778,675.80, 185,668,013.70 and 37,505,872.46 is: 56,258,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,778,675.80 : 185,668,013.70 = 37,505,872.46 : x
  2. Step 2: Convert to fraction form
    123,778,675.80/185,668,013.70 = 37,505,872.46/x
  3. Step 3: Cross multiply
    123,778,675.80x = 185,668,013.70 × 37,505,872.46
  4. Step 4: Simplify right side
    123,778,675.80x = 6,963,640,842,197,902
  5. Step 5: Solve for x
    x = 6,963,640,842,197,902/123,778,675.80
  6. Step 6: Final answer
    x = 56,258,808.69

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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.