Home / 104,411.17-144,087.48-56,664.50

Finding the Fourth Proportional to 104,411.17, 144,087.48 and 56,664.50

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Solution

The fourth proportional to 104,411.17, 144,087.48 and 56,664.50 is: 78,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,411.17 : 144,087.48 = 56,664.50 : x
  2. Step 2: Convert to fraction form
    104,411.17/144,087.48 = 56,664.50/x
  3. Step 3: Cross multiply
    104,411.17x = 144,087.48 × 56,664.50
  4. Step 4: Simplify right side
    104,411.17x = 8,164,645,010.46
  5. Step 5: Solve for x
    x = 8,164,645,010.46/104,411.17
  6. Step 6: Final answer
    x = 78,197.05

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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.