Home / 124,229,234.20-186,342,101.70-56,071,816.60

Finding the Fourth Proportional to 124,229,234.20, 186,342,101.70 and 56,071,816.60

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Solution

The fourth proportional to 124,229,234.20, 186,342,101.70 and 56,071,816.60 is: 84,106,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,229,234.20 : 186,342,101.70 = 56,071,816.60 : x
  2. Step 2: Convert to fraction form
    124,229,234.20/186,342,101.70 = 56,071,816.60/x
  3. Step 3: Cross multiply
    124,229,234.20x = 186,342,101.70 × 56,071,816.60
  4. Step 4: Simplify right side
    124,229,234.20x = 10,448,540,151,380,948
  5. Step 5: Solve for x
    x = 10,448,540,151,380,948/124,229,234.20
  6. Step 6: Final answer
    x = 84,106,935.20

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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.