Home / 109,522.48-151,141.08-59,221.48

Finding the Fourth Proportional to 109,522.48, 151,141.08 and 59,221.48

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Solution

The fourth proportional to 109,522.48, 151,141.08 and 59,221.48 is: 81,725.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,522.48 : 151,141.08 = 59,221.48 : x
  2. Step 2: Convert to fraction form
    109,522.48/151,141.08 = 59,221.48/x
  3. Step 3: Cross multiply
    109,522.48x = 151,141.08 × 59,221.48
  4. Step 4: Simplify right side
    109,522.48x = 8,950,798,446.40
  5. Step 5: Solve for x
    x = 8,950,798,446.40/109,522.48
  6. Step 6: Final answer
    x = 81,725.67

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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.