Home / 58,075.08-80,138.76-32,577.90

Finding the Fourth Proportional to 58,075.08, 80,138.76 and 32,577.90

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Solution

The fourth proportional to 58,075.08, 80,138.76 and 32,577.90 is: 44,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,075.08 : 80,138.76 = 32,577.90 : x
  2. Step 2: Convert to fraction form
    58,075.08/80,138.76 = 32,577.90/x
  3. Step 3: Cross multiply
    58,075.08x = 80,138.76 × 32,577.90
  4. Step 4: Simplify right side
    58,075.08x = 2,610,752,509.40
  5. Step 5: Solve for x
    x = 2,610,752,509.40/58,075.08
  6. Step 6: Final answer
    x = 44,954.78

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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.