Home / 82,905.54-124,254.26-35,464.94

Finding the Fourth Proportional to 82,905.54, 124,254.26 and 35,464.94

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Solution

The fourth proportional to 82,905.54, 124,254.26 and 35,464.94 is: 53,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,905.54 : 124,254.26 = 35,464.94 : x
  2. Step 2: Convert to fraction form
    82,905.54/124,254.26 = 35,464.94/x
  3. Step 3: Cross multiply
    82,905.54x = 124,254.26 × 35,464.94
  4. Step 4: Simplify right side
    82,905.54x = 4,406,669,875.64
  5. Step 5: Solve for x
    x = 4,406,669,875.64/82,905.54
  6. Step 6: Final answer
    x = 53,152.90

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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.