Home / 79,283,768.06-109,387,079.70-46,220,614.04

Finding the Fourth Proportional to 79,283,768.06, 109,387,079.70 and 46,220,614.04

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Solution

The fourth proportional to 79,283,768.06, 109,387,079.70 and 46,220,614.04 is: 63,770,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,283,768.06 : 109,387,079.70 = 46,220,614.04 : x
  2. Step 2: Convert to fraction form
    79,283,768.06/109,387,079.70 = 46,220,614.04/x
  3. Step 3: Cross multiply
    79,283,768.06x = 109,387,079.70 × 46,220,614.04
  4. Step 4: Simplify right side
    79,283,768.06x = 5,055,937,991,776,419
  5. Step 5: Solve for x
    x = 5,055,937,991,776,419/79,283,768.06
  6. Step 6: Final answer
    x = 63,770,152.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.