Home / 146,930.95-220,479.47-62,683.14

Finding the Fourth Proportional to 146,930.95, 220,479.47 and 62,683.14

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Solution

The fourth proportional to 146,930.95, 220,479.47 and 62,683.14 is: 94,060.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930.95 : 220,479.47 = 62,683.14 : x
  2. Step 2: Convert to fraction form
    146,930.95/220,479.47 = 62,683.14/x
  3. Step 3: Cross multiply
    146,930.95x = 220,479.47 × 62,683.14
  4. Step 4: Simplify right side
    146,930.95x = 13,820,345,485.14
  5. Step 5: Solve for x
    x = 13,820,345,485.14/146,930.95
  6. Step 6: Final answer
    x = 94,060.14

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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.