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Finding the Fourth Proportional to 82,804.68, 124,211.17 and 23,649.06

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Solution

The fourth proportional to 82,804.68, 124,211.17 and 23,649.06 is: 35,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,804.68 : 124,211.17 = 23,649.06 : x
  2. Step 2: Convert to fraction form
    82,804.68/124,211.17 = 23,649.06/x
  3. Step 3: Cross multiply
    82,804.68x = 124,211.17 × 23,649.06
  4. Step 4: Simplify right side
    82,804.68x = 2,937,477,907.35
  5. Step 5: Solve for x
    x = 2,937,477,907.35/82,804.68
  6. Step 6: Final answer
    x = 35,474.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.