Home / 76,140,232.20-114,210,348.30-40,308,424.20

Finding the Fourth Proportional to 76,140,232.20, 114,210,348.30 and 40,308,424.20

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Solution

The fourth proportional to 76,140,232.20, 114,210,348.30 and 40,308,424.20 is: 60,462,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,140,232.20 : 114,210,348.30 = 40,308,424.20 : x
  2. Step 2: Convert to fraction form
    76,140,232.20/114,210,348.30 = 40,308,424.20/x
  3. Step 3: Cross multiply
    76,140,232.20x = 114,210,348.30 × 40,308,424.20
  4. Step 4: Simplify right side
    76,140,232.20x = 4,603,639,167,306,149
  5. Step 5: Solve for x
    x = 4,603,639,167,306,149/76,140,232.20
  6. Step 6: Final answer
    x = 60,462,636.30

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1.5x scale

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.