Home / 152,396.03-210,409.28-95,122.61

Finding the Fourth Proportional to 152,396.03, 210,409.28 and 95,122.61

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Solution

The fourth proportional to 152,396.03, 210,409.28 and 95,122.61 is: 131,333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,396.03 : 210,409.28 = 95,122.61 : x
  2. Step 2: Convert to fraction form
    152,396.03/210,409.28 = 95,122.61/x
  3. Step 3: Cross multiply
    152,396.03x = 210,409.28 × 95,122.61
  4. Step 4: Simplify right side
    152,396.03x = 20,014,678,354.16
  5. Step 5: Solve for x
    x = 20,014,678,354.16/152,396.03
  6. Step 6: Final answer
    x = 131,333.34

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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.