Home / 192,146.85-288,071.03-124,536.15

Finding the Fourth Proportional to 192,146.85, 288,071.03 and 124,536.15

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Solution

The fourth proportional to 192,146.85, 288,071.03 and 124,536.15 is: 186,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,146.85 : 288,071.03 = 124,536.15 : x
  2. Step 2: Convert to fraction form
    192,146.85/288,071.03 = 124,536.15/x
  3. Step 3: Cross multiply
    192,146.85x = 288,071.03 × 124,536.15
  4. Step 4: Simplify right side
    192,146.85x = 35,875,257,314.07
  5. Step 5: Solve for x
    x = 35,875,257,314.07/192,146.85
  6. Step 6: Final answer
    x = 186,707.50

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1.5x scale

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.