Home / 75,464,362.08-104,130,318.84-42,419,939.04

Finding the Fourth Proportional to 75,464,362.08, 104,130,318.84 and 42,419,939.04

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Solution

The fourth proportional to 75,464,362.08, 104,130,318.84 and 42,419,939.04 is: 58,533,613.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,464,362.08 : 104,130,318.84 = 42,419,939.04 : x
  2. Step 2: Convert to fraction form
    75,464,362.08/104,130,318.84 = 42,419,939.04/x
  3. Step 3: Cross multiply
    75,464,362.08x = 104,130,318.84 × 42,419,939.04
  4. Step 4: Simplify right side
    75,464,362.08x = 4,417,201,777,408,563.50
  5. Step 5: Solve for x
    x = 4,417,201,777,408,563.50/75,464,362.08
  6. Step 6: Final answer
    x = 58,533,613.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.