Home / 142,416,016.20-213,624,024.30-94,546,960.20

Finding the Fourth Proportional to 142,416,016.20, 213,624,024.30 and 94,546,960.20

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Solution

The fourth proportional to 142,416,016.20, 213,624,024.30 and 94,546,960.20 is: 141,820,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,416,016.20 : 213,624,024.30 = 94,546,960.20 : x
  2. Step 2: Convert to fraction form
    142,416,016.20/213,624,024.30 = 94,546,960.20/x
  3. Step 3: Cross multiply
    142,416,016.20x = 213,624,024.30 × 94,546,960.20
  4. Step 4: Simplify right side
    142,416,016.20x = 20,197,502,123,255,936
  5. Step 5: Solve for x
    x = 20,197,502,123,255,936/142,416,016.20
  6. Step 6: Final answer
    x = 141,820,440.30

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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.