Home / 64,665,189.37-96,996,870.44-30,102,259.65

Finding the Fourth Proportional to 64,665,189.37, 96,996,870.44 and 30,102,259.65

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Solution

The fourth proportional to 64,665,189.37, 96,996,870.44 and 30,102,259.65 is: 45,152,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,665,189.37 : 96,996,870.44 = 30,102,259.65 : x
  2. Step 2: Convert to fraction form
    64,665,189.37/96,996,870.44 = 30,102,259.65/x
  3. Step 3: Cross multiply
    64,665,189.37x = 96,996,870.44 × 30,102,259.65
  4. Step 4: Simplify right side
    64,665,189.37x = 2,919,824,979,222,289.50
  5. Step 5: Solve for x
    x = 2,919,824,979,222,289.50/64,665,189.37
  6. Step 6: Final answer
    x = 45,152,964.18

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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.