Home / 165,360.63-248,061.33-47,041.20

Finding the Fourth Proportional to 165,360.63, 248,061.33 and 47,041.20

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Solution

The fourth proportional to 165,360.63, 248,061.33 and 47,041.20 is: 70,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,360.63 : 248,061.33 = 47,041.20 : x
  2. Step 2: Convert to fraction form
    165,360.63/248,061.33 = 47,041.20/x
  3. Step 3: Cross multiply
    165,360.63x = 248,061.33 × 47,041.20
  4. Step 4: Simplify right side
    165,360.63x = 11,669,102,636.80
  5. Step 5: Solve for x
    x = 11,669,102,636.80/165,360.63
  6. Step 6: Final answer
    x = 70,567.60

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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.