Home / 100,818,886.23-151,255,240.40-36,129,230.51

Finding the Fourth Proportional to 100,818,886.23, 151,255,240.40 and 36,129,230.51

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Solution

The fourth proportional to 100,818,886.23, 151,255,240.40 and 36,129,230.51 is: 54,203,489.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,818,886.23 : 151,255,240.40 = 36,129,230.51 : x
  2. Step 2: Convert to fraction form
    100,818,886.23/151,255,240.40 = 36,129,230.51/x
  3. Step 3: Cross multiply
    100,818,886.23x = 151,255,240.40 × 36,129,230.51
  4. Step 4: Simplify right side
    100,818,886.23x = 5,464,735,445,320,143
  5. Step 5: Solve for x
    x = 5,464,735,445,320,143/100,818,886.23
  6. Step 6: Final answer
    x = 54,203,489.54

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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.