Home / 90,856.82-136,275.65-24,303.67

Finding the Fourth Proportional to 90,856.82, 136,275.65 and 24,303.67

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Solution

The fourth proportional to 90,856.82, 136,275.65 and 24,303.67 is: 36,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,856.82 : 136,275.65 = 24,303.67 : x
  2. Step 2: Convert to fraction form
    90,856.82/136,275.65 = 24,303.67/x
  3. Step 3: Cross multiply
    90,856.82x = 136,275.65 × 24,303.67
  4. Step 4: Simplify right side
    90,856.82x = 3,311,997,623.74
  5. Step 5: Solve for x
    x = 3,311,997,623.74/90,856.82
  6. Step 6: Final answer
    x = 36,452.93

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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.