Home / 76,314,110.10-114,303,203.55-45,969,047.70

Finding the Fourth Proportional to 76,314,110.10, 114,303,203.55 and 45,969,047.70

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Solution

The fourth proportional to 76,314,110.10, 114,303,203.55 and 45,969,047.70 is: 68,852,397.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,314,110.10 : 114,303,203.55 = 45,969,047.70 : x
  2. Step 2: Convert to fraction form
    76,314,110.10/114,303,203.55 = 45,969,047.70/x
  3. Step 3: Cross multiply
    76,314,110.10x = 114,303,203.55 × 45,969,047.70
  4. Step 4: Simplify right side
    76,314,110.10x = 5,254,409,416,252,760
  5. Step 5: Solve for x
    x = 5,254,409,416,252,760/76,314,110.10
  6. Step 6: Final answer
    x = 68,852,397.14

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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.