Home / 135,182,119.72-202,692,202.30-43,026,051.24

Finding the Fourth Proportional to 135,182,119.72, 202,692,202.30 and 43,026,051.24

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Solution

The fourth proportional to 135,182,119.72, 202,692,202.30 and 43,026,051.24 is: 64,513,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,182,119.72 : 202,692,202.30 = 43,026,051.24 : x
  2. Step 2: Convert to fraction form
    135,182,119.72/202,692,202.30 = 43,026,051.24/x
  3. Step 3: Cross multiply
    135,182,119.72x = 202,692,202.30 × 43,026,051.24
  4. Step 4: Simplify right side
    135,182,119.72x = 8,721,045,082,108,247
  5. Step 5: Solve for x
    x = 8,721,045,082,108,247/135,182,119.72
  6. Step 6: Final answer
    x = 64,513,303.24

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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.