Home / 160,633.00-221,674.86-89,014.22

Finding the Fourth Proportional to 160,633.00, 221,674.86 and 89,014.22

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Solution

The fourth proportional to 160,633.00, 221,674.86 and 89,014.22 is: 122,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,633.00 : 221,674.86 = 89,014.22 : x
  2. Step 2: Convert to fraction form
    160,633.00/221,674.86 = 89,014.22/x
  3. Step 3: Cross multiply
    160,633.00x = 221,674.86 × 89,014.22
  4. Step 4: Simplify right side
    160,633.00x = 19,732,213,314.33
  5. Step 5: Solve for x
    x = 19,732,213,314.33/160,633.00
  6. Step 6: Final answer
    x = 122,840.35

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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.