Home / 158,170,273.25-237,293,289.63-66,002,740.55

Finding the Fourth Proportional to 158,170,273.25, 237,293,289.63 and 66,002,740.55

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Solution

The fourth proportional to 158,170,273.25, 237,293,289.63 and 66,002,740.55 is: 99,019,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,170,273.25 : 237,293,289.63 = 66,002,740.55 : x
  2. Step 2: Convert to fraction form
    158,170,273.25/237,293,289.63 = 66,002,740.55/x
  3. Step 3: Cross multiply
    158,170,273.25x = 237,293,289.63 × 66,002,740.55
  4. Step 4: Simplify right side
    158,170,273.25x = 15,662,007,428,188,416
  5. Step 5: Solve for x
    x = 15,662,007,428,188,416/158,170,273.25
  6. Step 6: Final answer
    x = 99,019,917.63

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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.