Home / 241,647.18-333,436.04-139,652.95

Finding the Fourth Proportional to 241,647.18, 333,436.04 and 139,652.95

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Solution

The fourth proportional to 241,647.18, 333,436.04 and 139,652.95 is: 192,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,647.18 : 333,436.04 = 139,652.95 : x
  2. Step 2: Convert to fraction form
    241,647.18/333,436.04 = 139,652.95/x
  3. Step 3: Cross multiply
    241,647.18x = 333,436.04 × 139,652.95
  4. Step 4: Simplify right side
    241,647.18x = 46,565,325,250.82
  5. Step 5: Solve for x
    x = 46,565,325,250.82/241,647.18
  6. Step 6: Final answer
    x = 192,699.64

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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.