Home / 219,529.61-302,839.89-146,935.54

Finding the Fourth Proportional to 219,529.61, 302,839.89 and 146,935.54

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Solution

The fourth proportional to 219,529.61, 302,839.89 and 146,935.54 is: 202,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,529.61 : 302,839.89 = 146,935.54 : x
  2. Step 2: Convert to fraction form
    219,529.61/302,839.89 = 146,935.54/x
  3. Step 3: Cross multiply
    219,529.61x = 302,839.89 × 146,935.54
  4. Step 4: Simplify right side
    219,529.61x = 44,497,942,598.23
  5. Step 5: Solve for x
    x = 44,497,942,598.23/219,529.61
  6. Step 6: Final answer
    x = 202,696.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.