Home / 224,474.90-336,730.57-66,703.50

Finding the Fourth Proportional to 224,474.90, 336,730.57 and 66,703.50

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Solution

The fourth proportional to 224,474.90, 336,730.57 and 66,703.50 is: 100,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,474.90 : 336,730.57 = 66,703.50 : x
  2. Step 2: Convert to fraction form
    224,474.90/336,730.57 = 66,703.50/x
  3. Step 3: Cross multiply
    224,474.90x = 336,730.57 × 66,703.50
  4. Step 4: Simplify right side
    224,474.90x = 22,461,107,409.24
  5. Step 5: Solve for x
    x = 22,461,107,409.24/224,474.90
  6. Step 6: Final answer
    x = 100,060.67

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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.