Home / 124,670,751.84-187,006,128.48-33,794,340.48

Finding the Fourth Proportional to 124,670,751.84, 187,006,128.48 and 33,794,340.48

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Solution

The fourth proportional to 124,670,751.84, 187,006,128.48 and 33,794,340.48 is: 50,691,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,670,751.84 : 187,006,128.48 = 33,794,340.48 : x
  2. Step 2: Convert to fraction form
    124,670,751.84/187,006,128.48 = 33,794,340.48/x
  3. Step 3: Cross multiply
    124,670,751.84x = 187,006,128.48 × 33,794,340.48
  4. Step 4: Simplify right side
    124,670,751.84x = 6,319,748,777,699,744
  5. Step 5: Solve for x
    x = 6,319,748,777,699,744/124,670,751.84
  6. Step 6: Final answer
    x = 50,691,510.92

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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.