Home / 222,967.06-307,606.95-127,422.50

Finding the Fourth Proportional to 222,967.06, 307,606.95 and 127,422.50

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Solution

The fourth proportional to 222,967.06, 307,606.95 and 127,422.50 is: 175,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,967.06 : 307,606.95 = 127,422.50 : x
  2. Step 2: Convert to fraction form
    222,967.06/307,606.95 = 127,422.50/x
  3. Step 3: Cross multiply
    222,967.06x = 307,606.95 × 127,422.50
  4. Step 4: Simplify right side
    222,967.06x = 39,196,045,048.34
  5. Step 5: Solve for x
    x = 39,196,045,048.34/222,967.06
  6. Step 6: Final answer
    x = 175,792.99

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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.