Home / 113,458.08-170,070.35-50,307.94

Finding the Fourth Proportional to 113,458.08, 170,070.35 and 50,307.94

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Solution

The fourth proportional to 113,458.08, 170,070.35 and 50,307.94 is: 75,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,458.08 : 170,070.35 = 50,307.94 : x
  2. Step 2: Convert to fraction form
    113,458.08/170,070.35 = 50,307.94/x
  3. Step 3: Cross multiply
    113,458.08x = 170,070.35 × 50,307.94
  4. Step 4: Simplify right side
    113,458.08x = 8,555,888,980.43
  5. Step 5: Solve for x
    x = 8,555,888,980.43/113,458.08
  6. Step 6: Final answer
    x = 75,410.13

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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.