Home / 104,500,453.32-156,409,510.98-76,827,065.24

Finding the Fourth Proportional to 104,500,453.32, 156,409,510.98 and 76,827,065.24

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Solution

The fourth proportional to 104,500,453.32, 156,409,510.98 and 76,827,065.24 is: 114,989,775.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,500,453.32 : 156,409,510.98 = 76,827,065.24 : x
  2. Step 2: Convert to fraction form
    104,500,453.32/156,409,510.98 = 76,827,065.24/x
  3. Step 3: Cross multiply
    104,500,453.32x = 156,409,510.98 × 76,827,065.24
  4. Step 4: Simplify right side
    104,500,453.32x = 12,016,483,704,216,954
  5. Step 5: Solve for x
    x = 12,016,483,704,216,954/104,500,453.32
  6. Step 6: Final answer
    x = 114,989,775.86

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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.