Home / 82,197.02-113,431.91-46,394.61

Finding the Fourth Proportional to 82,197.02, 113,431.91 and 46,394.61

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Solution

The fourth proportional to 82,197.02, 113,431.91 and 46,394.61 is: 64,024.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,197.02 : 113,431.91 = 46,394.61 : x
  2. Step 2: Convert to fraction form
    82,197.02/113,431.91 = 46,394.61/x
  3. Step 3: Cross multiply
    82,197.02x = 113,431.91 × 46,394.61
  4. Step 4: Simplify right side
    82,197.02x = 5,262,628,994.03
  5. Step 5: Solve for x
    x = 5,262,628,994.03/82,197.02
  6. Step 6: Final answer
    x = 64,024.58

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1.5x scale

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.