Home / 192,598.98-265,811.67-107,733.66

Finding the Fourth Proportional to 192,598.98, 265,811.67 and 107,733.66

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Solution

The fourth proportional to 192,598.98, 265,811.67 and 107,733.66 is: 148,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,598.98 : 265,811.67 = 107,733.66 : x
  2. Step 2: Convert to fraction form
    192,598.98/265,811.67 = 107,733.66/x
  3. Step 3: Cross multiply
    192,598.98x = 265,811.67 × 107,733.66
  4. Step 4: Simplify right side
    192,598.98x = 28,636,864,079.81
  5. Step 5: Solve for x
    x = 28,636,864,079.81/192,598.98
  6. Step 6: Final answer
    x = 148,686.48

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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.