Home / 73,616,563.80-110,424,845.70-53,102,941.20

Finding the Fourth Proportional to 73,616,563.80, 110,424,845.70 and 53,102,941.20

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Solution

The fourth proportional to 73,616,563.80, 110,424,845.70 and 53,102,941.20 is: 79,654,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,616,563.80 : 110,424,845.70 = 53,102,941.20 : x
  2. Step 2: Convert to fraction form
    73,616,563.80/110,424,845.70 = 53,102,941.20/x
  3. Step 3: Cross multiply
    73,616,563.80x = 110,424,845.70 × 53,102,941.20
  4. Step 4: Simplify right side
    73,616,563.80x = 5,863,884,088,226,173
  5. Step 5: Solve for x
    x = 5,863,884,088,226,173/73,616,563.80
  6. Step 6: Final answer
    x = 79,654,411.80

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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.