Home / 70,223,308.76-96,904,268.16-39,277,499.33

Finding the Fourth Proportional to 70,223,308.76, 96,904,268.16 and 39,277,499.33

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Solution

The fourth proportional to 70,223,308.76, 96,904,268.16 and 39,277,499.33 is: 54,200,768.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,223,308.76 : 96,904,268.16 = 39,277,499.33 : x
  2. Step 2: Convert to fraction form
    70,223,308.76/96,904,268.16 = 39,277,499.33/x
  3. Step 3: Cross multiply
    70,223,308.76x = 96,904,268.16 × 39,277,499.33
  4. Step 4: Simplify right side
    70,223,308.76x = 3,806,157,327,244,019
  5. Step 5: Solve for x
    x = 3,806,157,327,244,019/70,223,308.76
  6. Step 6: Final answer
    x = 54,200,768.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.