Home / 74,931.34-112,300.12-56,063.33

Finding the Fourth Proportional to 74,931.34, 112,300.12 and 56,063.33

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Solution

The fourth proportional to 74,931.34, 112,300.12 and 56,063.33 is: 84,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,931.34 : 112,300.12 = 56,063.33 : x
  2. Step 2: Convert to fraction form
    74,931.34/112,300.12 = 56,063.33/x
  3. Step 3: Cross multiply
    74,931.34x = 112,300.12 × 56,063.33
  4. Step 4: Simplify right side
    74,931.34x = 6,295,918,932.64
  5. Step 5: Solve for x
    x = 6,295,918,932.64/74,931.34
  6. Step 6: Final answer
    x = 84,022.51

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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.