Home / 210,147.84-290,111.04-162,293.76

Finding the Fourth Proportional to 210,147.84, 290,111.04 and 162,293.76

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Solution

The fourth proportional to 210,147.84, 290,111.04 and 162,293.76 is: 224,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,147.84 : 290,111.04 = 162,293.76 : x
  2. Step 2: Convert to fraction form
    210,147.84/290,111.04 = 162,293.76/x
  3. Step 3: Cross multiply
    210,147.84x = 290,111.04 × 162,293.76
  4. Step 4: Simplify right side
    210,147.84x = 47,083,211,499.11
  5. Step 5: Solve for x
    x = 47,083,211,499.11/210,147.84
  6. Step 6: Final answer
    x = 224,048.04

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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.