Home / 140,237,825.42-210,367,312.28-41,861,761.32

Finding the Fourth Proportional to 140,237,825.42, 210,367,312.28 and 41,861,761.32

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Solution

The fourth proportional to 140,237,825.42, 210,367,312.28 and 41,861,761.32 is: 62,795,798.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,237,825.42 : 210,367,312.28 = 41,861,761.32 : x
  2. Step 2: Convert to fraction form
    140,237,825.42/210,367,312.28 = 41,861,761.32/x
  3. Step 3: Cross multiply
    140,237,825.42x = 210,367,312.28 × 41,861,761.32
  4. Step 4: Simplify right side
    140,237,825.42x = 8,806,346,216,195,265
  5. Step 5: Solve for x
    x = 8,806,346,216,195,265/140,237,825.42
  6. Step 6: Final answer
    x = 62,795,798.42

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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.