Home / 69,150,465.40-103,725,698.10-65,182,372.60

Finding the Fourth Proportional to 69,150,465.40, 103,725,698.10 and 65,182,372.60

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Solution

The fourth proportional to 69,150,465.40, 103,725,698.10 and 65,182,372.60 is: 97,773,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,150,465.40 : 103,725,698.10 = 65,182,372.60 : x
  2. Step 2: Convert to fraction form
    69,150,465.40/103,725,698.10 = 65,182,372.60/x
  3. Step 3: Cross multiply
    69,150,465.40x = 103,725,698.10 × 65,182,372.60
  4. Step 4: Simplify right side
    69,150,465.40x = 6,761,087,101,749,312
  5. Step 5: Solve for x
    x = 6,761,087,101,749,312/69,150,465.40
  6. Step 6: Final answer
    x = 97,773,558.90

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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.