Home / 132,827,658.40-199,278,812.40-64,672,573.60

Finding the Fourth Proportional to 132,827,658.40, 199,278,812.40 and 64,672,573.60

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Solution

The fourth proportional to 132,827,658.40, 199,278,812.40 and 64,672,573.60 is: 97,027,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,827,658.40 : 199,278,812.40 = 64,672,573.60 : x
  2. Step 2: Convert to fraction form
    132,827,658.40/199,278,812.40 = 64,672,573.60/x
  3. Step 3: Cross multiply
    132,827,658.40x = 199,278,812.40 × 64,672,573.60
  4. Step 4: Simplify right side
    132,827,658.40x = 12,887,873,661,859,594
  5. Step 5: Solve for x
    x = 12,887,873,661,859,594/132,827,658.40
  6. Step 6: Final answer
    x = 97,027,033.50

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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.