Home / 152,433.90-210,355.92-92,007.09

Finding the Fourth Proportional to 152,433.90, 210,355.92 and 92,007.09

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Solution

The fourth proportional to 152,433.90, 210,355.92 and 92,007.09 is: 126,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,433.90 : 210,355.92 = 92,007.09 : x
  2. Step 2: Convert to fraction form
    152,433.90/210,355.92 = 92,007.09/x
  3. Step 3: Cross multiply
    152,433.90x = 210,355.92 × 92,007.09
  4. Step 4: Simplify right side
    152,433.90x = 19,354,236,063.47
  5. Step 5: Solve for x
    x = 19,354,236,063.47/152,433.90
  6. Step 6: Final answer
    x = 126,968.06

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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.