Home / 222,565.02-307,246.16-127,053.26

Finding the Fourth Proportional to 222,565.02, 307,246.16 and 127,053.26

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Solution

The fourth proportional to 222,565.02, 307,246.16 and 127,053.26 is: 175,394.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,565.02 : 307,246.16 = 127,053.26 : x
  2. Step 2: Convert to fraction form
    222,565.02/307,246.16 = 127,053.26/x
  3. Step 3: Cross multiply
    222,565.02x = 307,246.16 × 127,053.26
  4. Step 4: Simplify right side
    222,565.02x = 39,036,626,184.06
  5. Step 5: Solve for x
    x = 39,036,626,184.06/222,565.02
  6. Step 6: Final answer
    x = 175,394.26

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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.