Home / 152,690.87-210,575.34-95,335.37

Finding the Fourth Proportional to 152,690.87, 210,575.34 and 95,335.37

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Solution

The fourth proportional to 152,690.87, 210,575.34 and 95,335.37 is: 131,476.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,690.87 : 210,575.34 = 95,335.37 : x
  2. Step 2: Convert to fraction form
    152,690.87/210,575.34 = 95,335.37/x
  3. Step 3: Cross multiply
    152,690.87x = 210,575.34 × 95,335.37
  4. Step 4: Simplify right side
    152,690.87x = 20,075,276,898.90
  5. Step 5: Solve for x
    x = 20,075,276,898.90/152,690.87
  6. Step 6: Final answer
    x = 131,476.61

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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.