Home / 97,806,039.90-146,709,059.85-65,557,412.70

Finding the Fourth Proportional to 97,806,039.90, 146,709,059.85 and 65,557,412.70

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Solution

The fourth proportional to 97,806,039.90, 146,709,059.85 and 65,557,412.70 is: 98,336,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,039.90 : 146,709,059.85 = 65,557,412.70 : x
  2. Step 2: Convert to fraction form
    97,806,039.90/146,709,059.85 = 65,557,412.70/x
  3. Step 3: Cross multiply
    97,806,039.90x = 146,709,059.85 × 65,557,412.70
  4. Step 4: Simplify right side
    97,806,039.90x = 9,617,866,383,415,450
  5. Step 5: Solve for x
    x = 9,617,866,383,415,450/97,806,039.90
  6. Step 6: Final answer
    x = 98,336,119.05

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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.