Home / 152,663.32-210,670.38-92,223.42

Finding the Fourth Proportional to 152,663.32, 210,670.38 and 92,223.42

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Solution

The fourth proportional to 152,663.32, 210,670.38 and 92,223.42 is: 127,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,663.32 : 210,670.38 = 92,223.42 : x
  2. Step 2: Convert to fraction form
    152,663.32/210,670.38 = 92,223.42/x
  3. Step 3: Cross multiply
    152,663.32x = 210,670.38 × 92,223.42
  4. Step 4: Simplify right side
    152,663.32x = 19,428,742,936.30
  5. Step 5: Solve for x
    x = 19,428,742,936.30/152,663.32
  6. Step 6: Final answer
    x = 127,265.30

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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.