Home / 133,002.69-199,502.06-61,885.50

Finding the Fourth Proportional to 133,002.69, 199,502.06 and 61,885.50

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Solution

The fourth proportional to 133,002.69, 199,502.06 and 61,885.50 is: 92,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,002.69 : 199,502.06 = 61,885.50 : x
  2. Step 2: Convert to fraction form
    133,002.69/199,502.06 = 61,885.50/x
  3. Step 3: Cross multiply
    133,002.69x = 199,502.06 × 61,885.50
  4. Step 4: Simplify right side
    133,002.69x = 12,346,284,424.70
  5. Step 5: Solve for x
    x = 12,346,284,424.70/133,002.69
  6. Step 6: Final answer
    x = 92,827.33

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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.