Home / 97,750,308.60-146,645,145.90-28,662,978.60

Finding the Fourth Proportional to 97,750,308.60, 146,645,145.90 and 28,662,978.60

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Solution

The fourth proportional to 97,750,308.60, 146,645,145.90 and 28,662,978.60 is: 43,000,239.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,750,308.60 : 146,645,145.90 = 28,662,978.60 : x
  2. Step 2: Convert to fraction form
    97,750,308.60/146,645,145.90 = 28,662,978.60/x
  3. Step 3: Cross multiply
    97,750,308.60x = 146,645,145.90 × 28,662,978.60
  4. Step 4: Simplify right side
    97,750,308.60x = 4,203,286,678,725,578
  5. Step 5: Solve for x
    x = 4,203,286,678,725,578/97,750,308.60
  6. Step 6: Final answer
    x = 43,000,239.48

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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.