Home / 90,709.40-136,061.59-24,150.10

Finding the Fourth Proportional to 90,709.40, 136,061.59 and 24,150.10

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Solution

The fourth proportional to 90,709.40, 136,061.59 and 24,150.10 is: 36,224.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,709.40 : 136,061.59 = 24,150.10 : x
  2. Step 2: Convert to fraction form
    90,709.40/136,061.59 = 24,150.10/x
  3. Step 3: Cross multiply
    90,709.40x = 136,061.59 × 24,150.10
  4. Step 4: Simplify right side
    90,709.40x = 3,285,901,004.66
  5. Step 5: Solve for x
    x = 3,285,901,004.66/90,709.40
  6. Step 6: Final answer
    x = 36,224.48

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1.5x scale

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.