Home / 110,808,002.40-166,212,003.60-49,397,042.40

Finding the Fourth Proportional to 110,808,002.40, 166,212,003.60 and 49,397,042.40

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Solution

The fourth proportional to 110,808,002.40, 166,212,003.60 and 49,397,042.40 is: 74,095,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,002.40 : 166,212,003.60 = 49,397,042.40 : x
  2. Step 2: Convert to fraction form
    110,808,002.40/166,212,003.60 = 49,397,042.40/x
  3. Step 3: Cross multiply
    110,808,002.40x = 166,212,003.60 × 49,397,042.40
  4. Step 4: Simplify right side
    110,808,002.40x = 8,210,381,389,218,152
  5. Step 5: Solve for x
    x = 8,210,381,389,218,152/110,808,002.40
  6. Step 6: Final answer
    x = 74,095,563.60

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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.