Home / 136,210.56-204,337.67-51,967.32

Finding the Fourth Proportional to 136,210.56, 204,337.67 and 51,967.32

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Solution

The fourth proportional to 136,210.56, 204,337.67 and 51,967.32 is: 77,959.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,210.56 : 204,337.67 = 51,967.32 : x
  2. Step 2: Convert to fraction form
    136,210.56/204,337.67 = 51,967.32/x
  3. Step 3: Cross multiply
    136,210.56x = 204,337.67 × 51,967.32
  4. Step 4: Simplify right side
    136,210.56x = 10,618,880,825.11
  5. Step 5: Solve for x
    x = 10,618,880,825.11/136,210.56
  6. Step 6: Final answer
    x = 77,959.31

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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.