Home / 150,792.03-208,084.88-86,262.55

Finding the Fourth Proportional to 150,792.03, 208,084.88 and 86,262.55

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Solution

The fourth proportional to 150,792.03, 208,084.88 and 86,262.55 is: 119,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,792.03 : 208,084.88 = 86,262.55 : x
  2. Step 2: Convert to fraction form
    150,792.03/208,084.88 = 86,262.55/x
  3. Step 3: Cross multiply
    150,792.03x = 208,084.88 × 86,262.55
  4. Step 4: Simplify right side
    150,792.03x = 17,949,932,060.69
  5. Step 5: Solve for x
    x = 17,949,932,060.69/150,792.03
  6. Step 6: Final answer
    x = 119,037.67

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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.