Home / 104,822.20-144,651.36-57,075.24

Finding the Fourth Proportional to 104,822.20, 144,651.36 and 57,075.24

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Solution

The fourth proportional to 104,822.20, 144,651.36 and 57,075.24 is: 78,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,822.20 : 144,651.36 = 57,075.24 : x
  2. Step 2: Convert to fraction form
    104,822.20/144,651.36 = 57,075.24/x
  3. Step 3: Cross multiply
    104,822.20x = 144,651.36 × 57,075.24
  4. Step 4: Simplify right side
    104,822.20x = 8,256,011,088.33
  5. Step 5: Solve for x
    x = 8,256,011,088.33/104,822.20
  6. Step 6: Final answer
    x = 78,762.05

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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.