Home / 209,041.94-288,483.24-113,554.10

Finding the Fourth Proportional to 209,041.94, 288,483.24 and 113,554.10

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Solution

The fourth proportional to 209,041.94, 288,483.24 and 113,554.10 is: 156,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,041.94 : 288,483.24 = 113,554.10 : x
  2. Step 2: Convert to fraction form
    209,041.94/288,483.24 = 113,554.10/x
  3. Step 3: Cross multiply
    209,041.94x = 288,483.24 × 113,554.10
  4. Step 4: Simplify right side
    209,041.94x = 32,758,454,967.17
  5. Step 5: Solve for x
    x = 32,758,454,967.17/209,041.94
  6. Step 6: Final answer
    x = 156,707.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.