Home / 97,574,998-146,365,529.64-36,179,434.48

Finding the Fourth Proportional to 97,574,998, 146,365,529.64 and 36,179,434.48

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Solution

The fourth proportional to 97,574,998, 146,365,529.64 and 36,179,434.48 is: 54,270,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,574,998 : 146,365,529.64 = 36,179,434.48 : x
  2. Step 2: Convert to fraction form
    97,574,998/146,365,529.64 = 36,179,434.48/x
  3. Step 3: Cross multiply
    97,574,998x = 146,365,529.64 × 36,179,434.48
  4. Step 4: Simplify right side
    97,574,998x = 5,295,422,089,740,877
  5. Step 5: Solve for x
    x = 5,295,422,089,740,877/97,574,998
  6. Step 6: Final answer
    x = 54,270,276.18

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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.