Home / 152,647.74-210,758.14-95,374.26

Finding the Fourth Proportional to 152,647.74, 210,758.14 and 95,374.26

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Solution

The fourth proportional to 152,647.74, 210,758.14 and 95,374.26 is: 131,681.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,647.74 : 210,758.14 = 95,374.26 : x
  2. Step 2: Convert to fraction form
    152,647.74/210,758.14 = 95,374.26/x
  3. Step 3: Cross multiply
    152,647.74x = 210,758.14 × 95,374.26
  4. Step 4: Simplify right side
    152,647.74x = 20,100,901,641.48
  5. Step 5: Solve for x
    x = 20,100,901,641.48/152,647.74
  6. Step 6: Final answer
    x = 131,681.62

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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.