Home / 302,013.31-416,779.19-166,061.15

Finding the Fourth Proportional to 302,013.31, 416,779.19 and 166,061.15

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Solution

The fourth proportional to 302,013.31, 416,779.19 and 166,061.15 is: 229,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,013.31 : 416,779.19 = 166,061.15 : x
  2. Step 2: Convert to fraction form
    302,013.31/416,779.19 = 166,061.15/x
  3. Step 3: Cross multiply
    302,013.31x = 416,779.19 × 166,061.15
  4. Step 4: Simplify right side
    302,013.31x = 69,210,831,587.47
  5. Step 5: Solve for x
    x = 69,210,831,587.47/302,013.31
  6. Step 6: Final answer
    x = 229,164.84

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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.