Home / 82,070.91-113,251.07-46,269.72

Finding the Fourth Proportional to 82,070.91, 113,251.07 and 46,269.72

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Solution

The fourth proportional to 82,070.91, 113,251.07 and 46,269.72 is: 63,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,070.91 : 113,251.07 = 46,269.72 : x
  2. Step 2: Convert to fraction form
    82,070.91/113,251.07 = 46,269.72/x
  3. Step 3: Cross multiply
    82,070.91x = 113,251.07 × 46,269.72
  4. Step 4: Simplify right side
    82,070.91x = 5,240,095,298.60
  5. Step 5: Solve for x
    x = 5,240,095,298.60/82,070.91
  6. Step 6: Final answer
    x = 63,848.39

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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.