Home / 114,945,768.80-172,418,653.20-46,753,359.20

Finding the Fourth Proportional to 114,945,768.80, 172,418,653.20 and 46,753,359.20

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Solution

The fourth proportional to 114,945,768.80, 172,418,653.20 and 46,753,359.20 is: 70,130,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,945,768.80 : 172,418,653.20 = 46,753,359.20 : x
  2. Step 2: Convert to fraction form
    114,945,768.80/172,418,653.20 = 46,753,359.20/x
  3. Step 3: Cross multiply
    114,945,768.80x = 172,418,653.20 × 46,753,359.20
  4. Step 4: Simplify right side
    114,945,768.80x = 8,061,151,225,839,829
  5. Step 5: Solve for x
    x = 8,061,151,225,839,829/114,945,768.80
  6. Step 6: Final answer
    x = 70,130,038.80

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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.