Home / 103,050.97-154,575.24-58,075.72

Finding the Fourth Proportional to 103,050.97, 154,575.24 and 58,075.72

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Solution

The fourth proportional to 103,050.97, 154,575.24 and 58,075.72 is: 87,112.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,050.97 : 154,575.24 = 58,075.72 : x
  2. Step 2: Convert to fraction form
    103,050.97/154,575.24 = 58,075.72/x
  3. Step 3: Cross multiply
    103,050.97x = 154,575.24 × 58,075.72
  4. Step 4: Simplify right side
    103,050.97x = 8,977,067,752.95
  5. Step 5: Solve for x
    x = 8,977,067,752.95/103,050.97
  6. Step 6: Final answer
    x = 87,112.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.