Home / 133,425.13-200,161.95-63,303.79

Finding the Fourth Proportional to 133,425.13, 200,161.95 and 63,303.79

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Solution

The fourth proportional to 133,425.13, 200,161.95 and 63,303.79 is: 94,967.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,425.13 : 200,161.95 = 63,303.79 : x
  2. Step 2: Convert to fraction form
    133,425.13/200,161.95 = 63,303.79/x
  3. Step 3: Cross multiply
    133,425.13x = 200,161.95 × 63,303.79
  4. Step 4: Simplify right side
    133,425.13x = 12,671,010,048.79
  5. Step 5: Solve for x
    x = 12,671,010,048.79/133,425.13
  6. Step 6: Final answer
    x = 94,967.19

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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.