Home / 63,008,048.40-94,512,072.60-53,602,198.80

Finding the Fourth Proportional to 63,008,048.40, 94,512,072.60 and 53,602,198.80

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Solution

The fourth proportional to 63,008,048.40, 94,512,072.60 and 53,602,198.80 is: 80,403,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,008,048.40 : 94,512,072.60 = 53,602,198.80 : x
  2. Step 2: Convert to fraction form
    63,008,048.40/94,512,072.60 = 53,602,198.80/x
  3. Step 3: Cross multiply
    63,008,048.40x = 94,512,072.60 × 53,602,198.80
  4. Step 4: Simplify right side
    63,008,048.40x = 5,066,054,904,505,232
  5. Step 5: Solve for x
    x = 5,066,054,904,505,232/63,008,048.40
  6. Step 6: Final answer
    x = 80,403,298.20

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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.