Home / 82,274.04-113,531.10-46,460.70

Finding the Fourth Proportional to 82,274.04, 113,531.10 and 46,460.70

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Solution

The fourth proportional to 82,274.04, 113,531.10 and 46,460.70 is: 64,111.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,274.04 : 113,531.10 = 46,460.70 : x
  2. Step 2: Convert to fraction form
    82,274.04/113,531.10 = 46,460.70/x
  3. Step 3: Cross multiply
    82,274.04x = 113,531.10 × 46,460.70
  4. Step 4: Simplify right side
    82,274.04x = 5,274,734,377.77
  5. Step 5: Solve for x
    x = 5,274,734,377.77/82,274.04
  6. Step 6: Final answer
    x = 64,111.77

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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.