Home / 160,192.16-221,055.36-88,567.88

Finding the Fourth Proportional to 160,192.16, 221,055.36 and 88,567.88

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Solution

The fourth proportional to 160,192.16, 221,055.36 and 88,567.88 is: 122,218.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,192.16 : 221,055.36 = 88,567.88 : x
  2. Step 2: Convert to fraction form
    160,192.16/221,055.36 = 88,567.88/x
  3. Step 3: Cross multiply
    160,192.16x = 221,055.36 × 88,567.88
  4. Step 4: Simplify right side
    160,192.16x = 19,578,404,597.84
  5. Step 5: Solve for x
    x = 19,578,404,597.84/160,192.16
  6. Step 6: Final answer
    x = 122,218.24

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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.