Home / 151,317.63-226,669.64-70,150.56

Finding the Fourth Proportional to 151,317.63, 226,669.64 and 70,150.56

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Solution

The fourth proportional to 151,317.63, 226,669.64 and 70,150.56 is: 105,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,317.63 : 226,669.64 = 70,150.56 : x
  2. Step 2: Convert to fraction form
    151,317.63/226,669.64 = 70,150.56/x
  3. Step 3: Cross multiply
    151,317.63x = 226,669.64 × 70,150.56
  4. Step 4: Simplify right side
    151,317.63x = 15,901,001,830.25
  5. Step 5: Solve for x
    x = 15,901,001,830.25/151,317.63
  6. Step 6: Final answer
    x = 105,083.60

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1.5x scale

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.