Home / 241,297.20-333,018.88-139,347.52

Finding the Fourth Proportional to 241,297.20, 333,018.88 and 139,347.52

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Solution

The fourth proportional to 241,297.20, 333,018.88 and 139,347.52 is: 192,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,297.20 : 333,018.88 = 139,347.52 : x
  2. Step 2: Convert to fraction form
    241,297.20/333,018.88 = 139,347.52/x
  3. Step 3: Cross multiply
    241,297.20x = 333,018.88 × 139,347.52
  4. Step 4: Simplify right side
    241,297.20x = 46,405,355,041.18
  5. Step 5: Solve for x
    x = 46,405,355,041.18/241,297.20
  6. Step 6: Final answer
    x = 192,316.18

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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.