Home / 112,320,172.45-157,701,737.75-112,320,172.45

Finding the Fourth Proportional to 112,320,172.45, 157,701,737.75 and 112,320,172.45

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Solution

The fourth proportional to 112,320,172.45, 157,701,737.75 and 112,320,172.45 is: 157,701,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,320,172.45 : 157,701,737.75 = 112,320,172.45 : x
  2. Step 2: Convert to fraction form
    112,320,172.45/157,701,737.75 = 112,320,172.45/x
  3. Step 3: Cross multiply
    112,320,172.45x = 157,701,737.75 × 112,320,172.45
  4. Step 4: Simplify right side
    112,320,172.45x = 17,713,086,379,744,676
  5. Step 5: Solve for x
    x = 17,713,086,379,744,676/112,320,172.45
  6. Step 6: Final answer
    x = 157,701,737.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.