Home / 142,033,598.76-196,141,735.74-134,295,706.62

Finding the Fourth Proportional to 142,033,598.76, 196,141,735.74 and 134,295,706.62

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Solution

The fourth proportional to 142,033,598.76, 196,141,735.74 and 134,295,706.62 is: 185,456,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,033,598.76 : 196,141,735.74 = 134,295,706.62 : x
  2. Step 2: Convert to fraction form
    142,033,598.76/196,141,735.74 = 134,295,706.62/x
  3. Step 3: Cross multiply
    142,033,598.76x = 196,141,735.74 × 134,295,706.62
  4. Step 4: Simplify right side
    142,033,598.76x = 26,340,992,998,876,612
  5. Step 5: Solve for x
    x = 26,340,992,998,876,612/142,033,598.76
  6. Step 6: Final answer
    x = 185,456,069.75

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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.