Home / 164,547.90-246,627.45-122,946.30

Finding the Fourth Proportional to 164,547.90, 246,627.45 and 122,946.30

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Solution

The fourth proportional to 164,547.90, 246,627.45 and 122,946.30 is: 184,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,547.90 : 246,627.45 = 122,946.30 : x
  2. Step 2: Convert to fraction form
    164,547.90/246,627.45 = 122,946.30/x
  3. Step 3: Cross multiply
    164,547.90x = 246,627.45 × 122,946.30
  4. Step 4: Simplify right side
    164,547.90x = 30,321,932,455.94
  5. Step 5: Solve for x
    x = 30,321,932,455.94/164,547.90
  6. Step 6: Final answer
    x = 184,274.20

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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.