Home / 75,054.89-112,595.98-35,611.64

Finding the Fourth Proportional to 75,054.89, 112,595.98 and 35,611.64

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Solution

The fourth proportional to 75,054.89, 112,595.98 and 35,611.64 is: 53,423.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,054.89 : 112,595.98 = 35,611.64 : x
  2. Step 2: Convert to fraction form
    75,054.89/112,595.98 = 35,611.64/x
  3. Step 3: Cross multiply
    75,054.89x = 112,595.98 × 35,611.64
  4. Step 4: Simplify right side
    75,054.89x = 4,009,727,505.21
  5. Step 5: Solve for x
    x = 4,009,727,505.21/75,054.89
  6. Step 6: Final answer
    x = 53,423.93

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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.