Home / 46,690.22-70,033.50-13,410.15

Finding the Fourth Proportional to 46,690.22, 70,033.50 and 13,410.15

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Solution

The fourth proportional to 46,690.22, 70,033.50 and 13,410.15 is: 20,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,690.22 : 70,033.50 = 13,410.15 : x
  2. Step 2: Convert to fraction form
    46,690.22/70,033.50 = 13,410.15/x
  3. Step 3: Cross multiply
    46,690.22x = 70,033.50 × 13,410.15
  4. Step 4: Simplify right side
    46,690.22x = 939,159,740.03
  5. Step 5: Solve for x
    x = 939,159,740.03/46,690.22
  6. Step 6: Final answer
    x = 20,114.70

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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.