Home / 100,450.16-150,910.50-94,776.02

Finding the Fourth Proportional to 100,450.16, 150,910.50 and 94,776.02

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Solution

The fourth proportional to 100,450.16, 150,910.50 and 94,776.02 is: 142,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,450.16 : 150,910.50 = 94,776.02 : x
  2. Step 2: Convert to fraction form
    100,450.16/150,910.50 = 94,776.02/x
  3. Step 3: Cross multiply
    100,450.16x = 150,910.50 × 94,776.02
  4. Step 4: Simplify right side
    100,450.16x = 14,302,696,566.21
  5. Step 5: Solve for x
    x = 14,302,696,566.21/100,450.16
  6. Step 6: Final answer
    x = 142,386.00

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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.