Home / 140,078,325.08-210,436,352.88-101,336,276.12

Finding the Fourth Proportional to 140,078,325.08, 210,436,352.88 and 101,336,276.12

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Solution

The fourth proportional to 140,078,325.08, 210,436,352.88 and 101,336,276.12 is: 152,235,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,078,325.08 : 210,436,352.88 = 101,336,276.12 : x
  2. Step 2: Convert to fraction form
    140,078,325.08/210,436,352.88 = 101,336,276.12/x
  3. Step 3: Cross multiply
    140,078,325.08x = 210,436,352.88 × 101,336,276.12
  4. Step 4: Simplify right side
    140,078,325.08x = 21,324,836,361,133,436
  5. Step 5: Solve for x
    x = 21,324,836,361,133,436/140,078,325.08
  6. Step 6: Final answer
    x = 152,235,089.54

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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.