Home / 124,404,736.20-186,470,246.70-43,584,102.60

Finding the Fourth Proportional to 124,404,736.20, 186,470,246.70 and 43,584,102.60

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Solution

The fourth proportional to 124,404,736.20, 186,470,246.70 and 43,584,102.60 is: 65,328,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,404,736.20 : 186,470,246.70 = 43,584,102.60 : x
  2. Step 2: Convert to fraction form
    124,404,736.20/186,470,246.70 = 43,584,102.60/x
  3. Step 3: Cross multiply
    124,404,736.20x = 186,470,246.70 × 43,584,102.60
  4. Step 4: Simplify right side
    124,404,736.20x = 8,127,138,364,020,111
  5. Step 5: Solve for x
    x = 8,127,138,364,020,111/124,404,736.20
  6. Step 6: Final answer
    x = 65,328,207.05

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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.