Home / 146,575.72-202,275.30-90,024.04

Finding the Fourth Proportional to 146,575.72, 202,275.30 and 90,024.04

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Solution

The fourth proportional to 146,575.72, 202,275.30 and 90,024.04 is: 124,233.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,575.72 : 202,275.30 = 90,024.04 : x
  2. Step 2: Convert to fraction form
    146,575.72/202,275.30 = 90,024.04/x
  3. Step 3: Cross multiply
    146,575.72x = 202,275.30 × 90,024.04
  4. Step 4: Simplify right side
    146,575.72x = 18,209,639,698.21
  5. Step 5: Solve for x
    x = 18,209,639,698.21/146,575.72
  6. Step 6: Final answer
    x = 124,233.67

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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.