Home / 134,190,049-201,262,651.20-37,155,565.38

Finding the Fourth Proportional to 134,190,049, 201,262,651.20 and 37,155,565.38

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Solution

The fourth proportional to 134,190,049, 201,262,651.20 and 37,155,565.38 is: 55,727,139.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,190,049 : 201,262,651.20 = 37,155,565.38 : x
  2. Step 2: Convert to fraction form
    134,190,049/201,262,651.20 = 37,155,565.38/x
  3. Step 3: Cross multiply
    134,190,049x = 201,262,651.20 × 37,155,565.38
  4. Step 4: Simplify right side
    134,190,049x = 7,478,027,595,213,736
  5. Step 5: Solve for x
    x = 7,478,027,595,213,736/134,190,049
  6. Step 6: Final answer
    x = 55,727,139.61

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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.