Home / 94,458.06-130,338.86-52,019.37

Finding the Fourth Proportional to 94,458.06, 130,338.86 and 52,019.37

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Solution

The fourth proportional to 94,458.06, 130,338.86 and 52,019.37 is: 71,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,458.06 : 130,338.86 = 52,019.37 : x
  2. Step 2: Convert to fraction form
    94,458.06/130,338.86 = 52,019.37/x
  3. Step 3: Cross multiply
    94,458.06x = 130,338.86 × 52,019.37
  4. Step 4: Simplify right side
    94,458.06x = 6,780,145,123.62
  5. Step 5: Solve for x
    x = 6,780,145,123.62/94,458.06
  6. Step 6: Final answer
    x = 71,779.42

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1.5x scale

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.