Home / 140,237,827.42-210,367,315.28-41,861,763.32

Finding the Fourth Proportional to 140,237,827.42, 210,367,315.28 and 41,861,763.32

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Solution

The fourth proportional to 140,237,827.42, 210,367,315.28 and 41,861,763.32 is: 62,795,801.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,237,827.42 : 210,367,315.28 = 41,861,763.32 : x
  2. Step 2: Convert to fraction form
    140,237,827.42/210,367,315.28 = 41,861,763.32/x
  3. Step 3: Cross multiply
    140,237,827.42x = 210,367,315.28 × 41,861,763.32
  4. Step 4: Simplify right side
    140,237,827.42x = 8,806,346,762,515,180
  5. Step 5: Solve for x
    x = 8,806,346,762,515,180/140,237,827.42
  6. Step 6: Final answer
    x = 62,795,801.42

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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.