Home / 146,821.96-220,265.76-46,988.16

Finding the Fourth Proportional to 146,821.96, 220,265.76 and 46,988.16

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Solution

The fourth proportional to 146,821.96, 220,265.76 and 46,988.16 is: 70,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,821.96 : 220,265.76 = 46,988.16 : x
  2. Step 2: Convert to fraction form
    146,821.96/220,265.76 = 46,988.16/x
  3. Step 3: Cross multiply
    146,821.96x = 220,265.76 × 46,988.16
  4. Step 4: Simplify right side
    146,821.96x = 10,349,882,773.40
  5. Step 5: Solve for x
    x = 10,349,882,773.40/146,821.96
  6. Step 6: Final answer
    x = 70,492.74

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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.