Home / 146,303.34-201,985.61-92,634.36

Finding the Fourth Proportional to 146,303.34, 201,985.61 and 92,634.36

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Solution

The fourth proportional to 146,303.34, 201,985.61 and 92,634.36 is: 127,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,303.34 : 201,985.61 = 92,634.36 : x
  2. Step 2: Convert to fraction form
    146,303.34/201,985.61 = 92,634.36/x
  3. Step 3: Cross multiply
    146,303.34x = 201,985.61 × 92,634.36
  4. Step 4: Simplify right side
    146,303.34x = 18,710,807,711.56
  5. Step 5: Solve for x
    x = 18,710,807,711.56/146,303.34
  6. Step 6: Final answer
    x = 127,890.50

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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.