Home / 104,839,230.80-157,258,846.20-53,820,894.80

Finding the Fourth Proportional to 104,839,230.80, 157,258,846.20 and 53,820,894.80

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Solution

The fourth proportional to 104,839,230.80, 157,258,846.20 and 53,820,894.80 is: 80,731,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,839,230.80 : 157,258,846.20 = 53,820,894.80 : x
  2. Step 2: Convert to fraction form
    104,839,230.80/157,258,846.20 = 53,820,894.80/x
  3. Step 3: Cross multiply
    104,839,230.80x = 157,258,846.20 × 53,820,894.80
  4. Step 4: Simplify right side
    104,839,230.80x = 8,463,811,817,699,579
  5. Step 5: Solve for x
    x = 8,463,811,817,699,579/104,839,230.80
  6. Step 6: Final answer
    x = 80,731,342.20

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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.