Home / 97,009,999.20-145,535,216.40-32,333,896.80

Finding the Fourth Proportional to 97,009,999.20, 145,535,216.40 and 32,333,896.80

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Solution

The fourth proportional to 97,009,999.20, 145,535,216.40 and 32,333,896.80 is: 48,507,583.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,009,999.20 : 145,535,216.40 = 32,333,896.80 : x
  2. Step 2: Convert to fraction form
    97,009,999.20/145,535,216.40 = 32,333,896.80/x
  3. Step 3: Cross multiply
    97,009,999.20x = 145,535,216.40 × 32,333,896.80
  4. Step 4: Simplify right side
    97,009,999.20x = 4,705,720,667,843,268
  5. Step 5: Solve for x
    x = 4,705,720,667,843,268/97,009,999.20
  6. Step 6: Final answer
    x = 48,507,583.82

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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.