Home / 160,191.63-221,055.62-88,567.38

Finding the Fourth Proportional to 160,191.63, 221,055.62 and 88,567.38

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Solution

The fourth proportional to 160,191.63, 221,055.62 and 88,567.38 is: 122,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,191.63 : 221,055.62 = 88,567.38 : x
  2. Step 2: Convert to fraction form
    160,191.63/221,055.62 = 88,567.38/x
  3. Step 3: Cross multiply
    160,191.63x = 221,055.62 × 88,567.38
  4. Step 4: Simplify right side
    160,191.63x = 19,578,316,654.84
  5. Step 5: Solve for x
    x = 19,578,316,654.84/160,191.63
  6. Step 6: Final answer
    x = 122,218.10

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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.