Home / 146,260,485.05-219,326,946.75-55,320,301.13

Finding the Fourth Proportional to 146,260,485.05, 219,326,946.75 and 55,320,301.13

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Solution

The fourth proportional to 146,260,485.05, 219,326,946.75 and 55,320,301.13 is: 82,956,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,260,485.05 : 219,326,946.75 = 55,320,301.13 : x
  2. Step 2: Convert to fraction form
    146,260,485.05/219,326,946.75 = 55,320,301.13/x
  3. Step 3: Cross multiply
    146,260,485.05x = 219,326,946.75 × 55,320,301.13
  4. Step 4: Simplify right side
    146,260,485.05x = 12,133,232,739,036,840
  5. Step 5: Solve for x
    x = 12,133,232,739,036,840/146,260,485.05
  6. Step 6: Final answer
    x = 82,956,327.78

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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.