Home / 82,116.91-113,320.87-46,307.22

Finding the Fourth Proportional to 82,116.91, 113,320.87 and 46,307.22

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Solution

The fourth proportional to 82,116.91, 113,320.87 and 46,307.22 is: 63,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,116.91 : 113,320.87 = 46,307.22 : x
  2. Step 2: Convert to fraction form
    82,116.91/113,320.87 = 46,307.22/x
  3. Step 3: Cross multiply
    82,116.91x = 113,320.87 × 46,307.22
  4. Step 4: Simplify right side
    82,116.91x = 5,247,574,457.68
  5. Step 5: Solve for x
    x = 5,247,574,457.68/82,116.91
  6. Step 6: Final answer
    x = 63,903.70

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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.