Home / 146,932.81-220,482.27-62,685.01

Finding the Fourth Proportional to 146,932.81, 220,482.27 and 62,685.01

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Solution

The fourth proportional to 146,932.81, 220,482.27 and 62,685.01 is: 94,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,932.81 : 220,482.27 = 62,685.01 : x
  2. Step 2: Convert to fraction form
    146,932.81/220,482.27 = 62,685.01/x
  3. Step 3: Cross multiply
    146,932.81x = 220,482.27 × 62,685.01
  4. Step 4: Simplify right side
    146,932.81x = 13,820,933,299.77
  5. Step 5: Solve for x
    x = 13,820,933,299.77/146,932.81
  6. Step 6: Final answer
    x = 94,062.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.