Home / 104,434.84-144,113.54-59,122.02

Finding the Fourth Proportional to 104,434.84, 144,113.54 and 59,122.02

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Solution

The fourth proportional to 104,434.84, 144,113.54 and 59,122.02 is: 81,584.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,434.84 : 144,113.54 = 59,122.02 : x
  2. Step 2: Convert to fraction form
    104,434.84/144,113.54 = 59,122.02/x
  3. Step 3: Cross multiply
    104,434.84x = 144,113.54 × 59,122.02
  4. Step 4: Simplify right side
    104,434.84x = 8,520,283,594.15
  5. Step 5: Solve for x
    x = 8,520,283,594.15/104,434.84
  6. Step 6: Final answer
    x = 81,584.69

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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.