Home / 61,114.48-84,341.88-34,257.00

Finding the Fourth Proportional to 61,114.48, 84,341.88 and 34,257.00

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Solution

The fourth proportional to 61,114.48, 84,341.88 and 34,257.00 is: 47,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114.48 : 84,341.88 = 34,257.00 : x
  2. Step 2: Convert to fraction form
    61,114.48/84,341.88 = 34,257.00/x
  3. Step 3: Cross multiply
    61,114.48x = 84,341.88 × 34,257.00
  4. Step 4: Simplify right side
    61,114.48x = 2,889,299,361.45
  5. Step 5: Solve for x
    x = 2,889,299,361.45/61,114.48
  6. Step 6: Final answer
    x = 47,276.84

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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.