Home / 112,044.98-154,622.07-61,057.71

Finding the Fourth Proportional to 112,044.98, 154,622.07 and 61,057.71

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Solution

The fourth proportional to 112,044.98, 154,622.07 and 61,057.71 is: 84,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,044.98 : 154,622.07 = 61,057.71 : x
  2. Step 2: Convert to fraction form
    112,044.98/154,622.07 = 61,057.71/x
  3. Step 3: Cross multiply
    112,044.98x = 154,622.07 × 61,057.71
  4. Step 4: Simplify right side
    112,044.98x = 9,440,869,509.66
  5. Step 5: Solve for x
    x = 9,440,869,509.66/112,044.98
  6. Step 6: Final answer
    x = 84,259.64

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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.