Home / 160,985.41-241,477.88-61,145.42

Finding the Fourth Proportional to 160,985.41, 241,477.88 and 61,145.42

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Solution

The fourth proportional to 160,985.41, 241,477.88 and 61,145.42 is: 91,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,985.41 : 241,477.88 = 61,145.42 : x
  2. Step 2: Convert to fraction form
    160,985.41/241,477.88 = 61,145.42/x
  3. Step 3: Cross multiply
    160,985.41x = 241,477.88 × 61,145.42
  4. Step 4: Simplify right side
    160,985.41x = 14,765,264,880.19
  5. Step 5: Solve for x
    x = 14,765,264,880.19/160,985.41
  6. Step 6: Final answer
    x = 91,718.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.