Home / 292,122.36-403,147.67-164,795.22

Finding the Fourth Proportional to 292,122.36, 403,147.67 and 164,795.22

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Solution

The fourth proportional to 292,122.36, 403,147.67 and 164,795.22 is: 227,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,122.36 : 403,147.67 = 164,795.22 : x
  2. Step 2: Convert to fraction form
    292,122.36/403,147.67 = 164,795.22/x
  3. Step 3: Cross multiply
    292,122.36x = 403,147.67 × 164,795.22
  4. Step 4: Simplify right side
    292,122.36x = 66,436,808,146.16
  5. Step 5: Solve for x
    x = 66,436,808,146.16/292,122.36
  6. Step 6: Final answer
    x = 227,428.01

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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.