Home / 82,210.74-113,451.21-46,402.26

Finding the Fourth Proportional to 82,210.74, 113,451.21 and 46,402.26

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Solution

The fourth proportional to 82,210.74, 113,451.21 and 46,402.26 is: 64,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,210.74 : 113,451.21 = 46,402.26 : x
  2. Step 2: Convert to fraction form
    82,210.74/113,451.21 = 46,402.26/x
  3. Step 3: Cross multiply
    82,210.74x = 113,451.21 × 46,402.26
  4. Step 4: Simplify right side
    82,210.74x = 5,264,392,543.73
  5. Step 5: Solve for x
    x = 5,264,392,543.73/82,210.74
  6. Step 6: Final answer
    x = 64,035.34

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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.