Home / 82,766.63-114,210.05-46,459.76

Finding the Fourth Proportional to 82,766.63, 114,210.05 and 46,459.76

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Solution

The fourth proportional to 82,766.63, 114,210.05 and 46,459.76 is: 64,110.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.63 : 114,210.05 = 46,459.76 : x
  2. Step 2: Convert to fraction form
    82,766.63/114,210.05 = 46,459.76/x
  3. Step 3: Cross multiply
    82,766.63x = 114,210.05 × 46,459.76
  4. Step 4: Simplify right side
    82,766.63x = 5,306,171,137.53
  5. Step 5: Solve for x
    x = 5,306,171,137.53/82,766.63
  6. Step 6: Final answer
    x = 64,110.03

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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.