Home / 140,041,355.45-210,059,098.56-46,675,085.95

Finding the Fourth Proportional to 140,041,355.45, 210,059,098.56 and 46,675,085.95

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Solution

The fourth proportional to 140,041,355.45, 210,059,098.56 and 46,675,085.95 is: 70,011,650.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,041,355.45 : 210,059,098.56 = 46,675,085.95 : x
  2. Step 2: Convert to fraction form
    140,041,355.45/210,059,098.56 = 46,675,085.95/x
  3. Step 3: Cross multiply
    140,041,355.45x = 210,059,098.56 × 46,675,085.95
  4. Step 4: Simplify right side
    140,041,355.45x = 9,804,526,479,867,522
  5. Step 5: Solve for x
    x = 9,804,526,479,867,522/140,041,355.45
  6. Step 6: Final answer
    x = 70,011,650.83

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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.