Home / 108,044,661.88-162,080,943.74-49,738,277.16

Finding the Fourth Proportional to 108,044,661.88, 162,080,943.74 and 49,738,277.16

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Solution

The fourth proportional to 108,044,661.88, 162,080,943.74 and 49,738,277.16 is: 74,613,838.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,044,661.88 : 162,080,943.74 = 49,738,277.16 : x
  2. Step 2: Convert to fraction form
    108,044,661.88/162,080,943.74 = 49,738,277.16/x
  3. Step 3: Cross multiply
    108,044,661.88x = 162,080,943.74 × 49,738,277.16
  4. Step 4: Simplify right side
    108,044,661.88x = 8,061,626,902,094,487
  5. Step 5: Solve for x
    x = 8,061,626,902,094,487/108,044,661.88
  6. Step 6: Final answer
    x = 74,613,838.04

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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.