Home / 284,848.26-427,140.84-104,888.50

Finding the Fourth Proportional to 284,848.26, 427,140.84 and 104,888.50

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Solution

The fourth proportional to 284,848.26, 427,140.84 and 104,888.50 is: 157,284.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,848.26 : 427,140.84 = 104,888.50 : x
  2. Step 2: Convert to fraction form
    284,848.26/427,140.84 = 104,888.50/x
  3. Step 3: Cross multiply
    284,848.26x = 427,140.84 × 104,888.50
  4. Step 4: Simplify right side
    284,848.26x = 44,802,161,996.34
  5. Step 5: Solve for x
    x = 44,802,161,996.34/284,848.26
  6. Step 6: Final answer
    x = 157,284.31

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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.