Home / 164,932.10-247,070.10-153,122.30

Finding the Fourth Proportional to 164,932.10, 247,070.10 and 153,122.30

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Solution

The fourth proportional to 164,932.10, 247,070.10 and 153,122.30 is: 229,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,932.10 : 247,070.10 = 153,122.30 : x
  2. Step 2: Convert to fraction form
    164,932.10/247,070.10 = 153,122.30/x
  3. Step 3: Cross multiply
    164,932.10x = 247,070.10 × 153,122.30
  4. Step 4: Simplify right side
    164,932.10x = 37,831,941,973.23
  5. Step 5: Solve for x
    x = 37,831,941,973.23/164,932.10
  6. Step 6: Final answer
    x = 229,378.89

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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.