Home / 209,423.22-314,082.93-59,664.81

Finding the Fourth Proportional to 209,423.22, 314,082.93 and 59,664.81

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Solution

The fourth proportional to 209,423.22, 314,082.93 and 59,664.81 is: 89,482.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,423.22 : 314,082.93 = 59,664.81 : x
  2. Step 2: Convert to fraction form
    209,423.22/314,082.93 = 59,664.81/x
  3. Step 3: Cross multiply
    209,423.22x = 314,082.93 × 59,664.81
  4. Step 4: Simplify right side
    209,423.22x = 18,739,696,772.28
  5. Step 5: Solve for x
    x = 18,739,696,772.28/209,423.22
  6. Step 6: Final answer
    x = 89,482.42

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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.