Home / 66,933.13-92,368.95-36,719.99

Finding the Fourth Proportional to 66,933.13, 92,368.95 and 36,719.99

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Solution

The fourth proportional to 66,933.13, 92,368.95 and 36,719.99 is: 50,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,933.13 : 92,368.95 = 36,719.99 : x
  2. Step 2: Convert to fraction form
    66,933.13/92,368.95 = 36,719.99/x
  3. Step 3: Cross multiply
    66,933.13x = 92,368.95 × 36,719.99
  4. Step 4: Simplify right side
    66,933.13x = 3,391,786,736.71
  5. Step 5: Solve for x
    x = 3,391,786,736.71/66,933.13
  6. Step 6: Final answer
    x = 50,674.26

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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.