Home / 97,980,037.02-146,973,238.52-28,887,046.80

Finding the Fourth Proportional to 97,980,037.02, 146,973,238.52 and 28,887,046.80

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Solution

The fourth proportional to 97,980,037.02, 146,973,238.52 and 28,887,046.80 is: 43,331,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,980,037.02 : 146,973,238.52 = 28,887,046.80 : x
  2. Step 2: Convert to fraction form
    97,980,037.02/146,973,238.52 = 28,887,046.80/x
  3. Step 3: Cross multiply
    97,980,037.02x = 146,973,238.52 × 28,887,046.80
  4. Step 4: Simplify right side
    97,980,037.02x = 4,245,622,819,330,367
  5. Step 5: Solve for x
    x = 4,245,622,819,330,367/97,980,037.02
  6. Step 6: Final answer
    x = 43,331,508.63

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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.