Home / 142,384,621.98-213,597,399.45-44,023,999.34

Finding the Fourth Proportional to 142,384,621.98, 213,597,399.45 and 44,023,999.34

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Solution

The fourth proportional to 142,384,621.98, 213,597,399.45 and 44,023,999.34 is: 66,042,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,384,621.98 : 213,597,399.45 = 44,023,999.34 : x
  2. Step 2: Convert to fraction form
    142,384,621.98/213,597,399.45 = 44,023,999.34/x
  3. Step 3: Cross multiply
    142,384,621.98x = 213,597,399.45 × 44,023,999.34
  4. Step 4: Simplify right side
    142,384,621.98x = 9,403,411,772,412,516
  5. Step 5: Solve for x
    x = 9,403,411,772,412,516/142,384,621.98
  6. Step 6: Final answer
    x = 66,042,327.06

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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.