Home / 40,093.11-60,139.02-13,798.08

Finding the Fourth Proportional to 40,093.11, 60,139.02 and 13,798.08

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Solution

The fourth proportional to 40,093.11, 60,139.02 and 13,798.08 is: 20,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,093.11 : 60,139.02 = 13,798.08 : x
  2. Step 2: Convert to fraction form
    40,093.11/60,139.02 = 13,798.08/x
  3. Step 3: Cross multiply
    40,093.11x = 60,139.02 × 13,798.08
  4. Step 4: Simplify right side
    40,093.11x = 829,803,009.08
  5. Step 5: Solve for x
    x = 829,803,009.08/40,093.11
  6. Step 6: Final answer
    x = 20,696.90

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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.