Home / 114,548,195.45-158,081,715.06-67,507,254.24

Finding the Fourth Proportional to 114,548,195.45, 158,081,715.06 and 67,507,254.24

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Solution

The fourth proportional to 114,548,195.45, 158,081,715.06 and 67,507,254.24 is: 93,163,078.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,548,195.45 : 158,081,715.06 = 67,507,254.24 : x
  2. Step 2: Convert to fraction form
    114,548,195.45/158,081,715.06 = 67,507,254.24/x
  3. Step 3: Cross multiply
    114,548,195.45x = 158,081,715.06 × 67,507,254.24
  4. Step 4: Simplify right side
    114,548,195.45x = 10,671,662,529,674,132
  5. Step 5: Solve for x
    x = 10,671,662,529,674,132/114,548,195.45
  6. Step 6: Final answer
    x = 93,163,078.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.