Home / 112,048.89-154,625.65-61,062.29

Finding the Fourth Proportional to 112,048.89, 154,625.65 and 61,062.29

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Solution

The fourth proportional to 112,048.89, 154,625.65 and 61,062.29 is: 84,264.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,048.89 : 154,625.65 = 61,062.29 : x
  2. Step 2: Convert to fraction form
    112,048.89/154,625.65 = 61,062.29/x
  3. Step 3: Cross multiply
    112,048.89x = 154,625.65 × 61,062.29
  4. Step 4: Simplify right side
    112,048.89x = 9,441,796,281.74
  5. Step 5: Solve for x
    x = 9,441,796,281.74/112,048.89
  6. Step 6: Final answer
    x = 84,264.97

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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.