Home / 104,937.17-144,814.10-57,190.37

Finding the Fourth Proportional to 104,937.17, 144,814.10 and 57,190.37

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Solution

The fourth proportional to 104,937.17, 144,814.10 and 57,190.37 is: 78,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,937.17 : 144,814.10 = 57,190.37 : x
  2. Step 2: Convert to fraction form
    104,937.17/144,814.10 = 57,190.37/x
  3. Step 3: Cross multiply
    104,937.17x = 144,814.10 × 57,190.37
  4. Step 4: Simplify right side
    104,937.17x = 8,281,970,950.19
  5. Step 5: Solve for x
    x = 8,281,970,950.19/104,937.17
  6. Step 6: Final answer
    x = 78,923.14

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1.5x scale

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.