Home / 209,467.98-314,154.63-59,705.04

Finding the Fourth Proportional to 209,467.98, 314,154.63 and 59,705.04

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Solution

The fourth proportional to 209,467.98, 314,154.63 and 59,705.04 is: 89,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,467.98 : 314,154.63 = 59,705.04 : x
  2. Step 2: Convert to fraction form
    209,467.98/314,154.63 = 59,705.04/x
  3. Step 3: Cross multiply
    209,467.98x = 314,154.63 × 59,705.04
  4. Step 4: Simplify right side
    209,467.98x = 18,756,614,750.34
  5. Step 5: Solve for x
    x = 18,756,614,750.34/209,467.98
  6. Step 6: Final answer
    x = 89,544.07

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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.