Home / 77,602,448.48-116,480,256.60-41,210,734.64

Finding the Fourth Proportional to 77,602,448.48, 116,480,256.60 and 41,210,734.64

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Solution

The fourth proportional to 77,602,448.48, 116,480,256.60 and 41,210,734.64 is: 61,856,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,602,448.48 : 116,480,256.60 = 41,210,734.64 : x
  2. Step 2: Convert to fraction form
    77,602,448.48/116,480,256.60 = 41,210,734.64/x
  3. Step 3: Cross multiply
    77,602,448.48x = 116,480,256.60 × 41,210,734.64
  4. Step 4: Simplify right side
    77,602,448.48x = 4,800,236,945,541,708
  5. Step 5: Solve for x
    x = 4,800,236,945,541,708/77,602,448.48
  6. Step 6: Final answer
    x = 61,856,771.78

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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.