Home / 222,948.09-307,923.90-146,807.55

Finding the Fourth Proportional to 222,948.09, 307,923.90 and 146,807.55

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Solution

The fourth proportional to 222,948.09, 307,923.90 and 146,807.55 is: 202,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,948.09 : 307,923.90 = 146,807.55 : x
  2. Step 2: Convert to fraction form
    222,948.09/307,923.90 = 146,807.55/x
  3. Step 3: Cross multiply
    222,948.09x = 307,923.90 × 146,807.55
  4. Step 4: Simplify right side
    222,948.09x = 45,205,553,345.45
  5. Step 5: Solve for x
    x = 45,205,553,345.45/222,948.09
  6. Step 6: Final answer
    x = 202,762.69

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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.