Home / 163,668.36-245,500.90-57,052.10

Finding the Fourth Proportional to 163,668.36, 245,500.90 and 57,052.10

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Solution

The fourth proportional to 163,668.36, 245,500.90 and 57,052.10 is: 85,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,668.36 : 245,500.90 = 57,052.10 : x
  2. Step 2: Convert to fraction form
    163,668.36/245,500.90 = 57,052.10/x
  3. Step 3: Cross multiply
    163,668.36x = 245,500.90 × 57,052.10
  4. Step 4: Simplify right side
    163,668.36x = 14,006,341,896.89
  5. Step 5: Solve for x
    x = 14,006,341,896.89/163,668.36
  6. Step 6: Final answer
    x = 85,577.58

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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.