Home / 192,417.84-265,536-107,535.24

Finding the Fourth Proportional to 192,417.84, 265,536 and 107,535.24

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Solution

The fourth proportional to 192,417.84, 265,536 and 107,535.24 is: 148,398.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,417.84 : 265,536 = 107,535.24 : x
  2. Step 2: Convert to fraction form
    192,417.84/265,536 = 107,535.24/x
  3. Step 3: Cross multiply
    192,417.84x = 265,536 × 107,535.24
  4. Step 4: Simplify right side
    192,417.84x = 28,554,477,488.64
  5. Step 5: Solve for x
    x = 28,554,477,488.64/192,417.84
  6. Step 6: Final answer
    x = 148,398.29

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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.