Home / 97,862,958.52-146,697,474.91-45,954,640.18

Finding the Fourth Proportional to 97,862,958.52, 146,697,474.91 and 45,954,640.18

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Solution

The fourth proportional to 97,862,958.52, 146,697,474.91 and 45,954,640.18 is: 68,886,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,862,958.52 : 146,697,474.91 = 45,954,640.18 : x
  2. Step 2: Convert to fraction form
    97,862,958.52/146,697,474.91 = 45,954,640.18/x
  3. Step 3: Cross multiply
    97,862,958.52x = 146,697,474.91 × 45,954,640.18
  4. Step 4: Simplify right side
    97,862,958.52x = 6,741,429,674,573,855
  5. Step 5: Solve for x
    x = 6,741,429,674,573,855/97,862,958.52
  6. Step 6: Final answer
    x = 68,886,428.30

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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.