Home / 66,249.51-91,416.02-44,785.95

Finding the Fourth Proportional to 66,249.51, 91,416.02 and 44,785.95

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Solution

The fourth proportional to 66,249.51, 91,416.02 and 44,785.95 is: 61,798.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,249.51 : 91,416.02 = 44,785.95 : x
  2. Step 2: Convert to fraction form
    66,249.51/91,416.02 = 44,785.95/x
  3. Step 3: Cross multiply
    66,249.51x = 91,416.02 × 44,785.95
  4. Step 4: Simplify right side
    66,249.51x = 4,094,152,734.18
  5. Step 5: Solve for x
    x = 4,094,152,734.18/66,249.51
  6. Step 6: Final answer
    x = 61,798.99

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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.