Home / 242,967.48-335,292.83-134,072.81

Finding the Fourth Proportional to 242,967.48, 335,292.83 and 134,072.81

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Solution

The fourth proportional to 242,967.48, 335,292.83 and 134,072.81 is: 185,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,967.48 : 335,292.83 = 134,072.81 : x
  2. Step 2: Convert to fraction form
    242,967.48/335,292.83 = 134,072.81/x
  3. Step 3: Cross multiply
    242,967.48x = 335,292.83 × 134,072.81
  4. Step 4: Simplify right side
    242,967.48x = 44,953,651,890.95
  5. Step 5: Solve for x
    x = 44,953,651,890.95/242,967.48
  6. Step 6: Final answer
    x = 185,019.21

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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.