Home / 82,222.40-123,333.60-23,068.10

Finding the Fourth Proportional to 82,222.40, 123,333.60 and 23,068.10

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Solution

The fourth proportional to 82,222.40, 123,333.60 and 23,068.10 is: 34,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,222.40 : 123,333.60 = 23,068.10 : x
  2. Step 2: Convert to fraction form
    82,222.40/123,333.60 = 23,068.10/x
  3. Step 3: Cross multiply
    82,222.40x = 123,333.60 × 23,068.10
  4. Step 4: Simplify right side
    82,222.40x = 2,845,071,818.16
  5. Step 5: Solve for x
    x = 2,845,071,818.16/82,222.40
  6. Step 6: Final answer
    x = 34,602.15

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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.