Home / 109,037,254.01-150,667,362.63-82,886,371.07

Finding the Fourth Proportional to 109,037,254.01, 150,667,362.63 and 82,886,371.07

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Solution

The fourth proportional to 109,037,254.01, 150,667,362.63 and 82,886,371.07 is: 114,532,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,037,254.01 : 150,667,362.63 = 82,886,371.07 : x
  2. Step 2: Convert to fraction form
    109,037,254.01/150,667,362.63 = 82,886,371.07/x
  3. Step 3: Cross multiply
    109,037,254.01x = 150,667,362.63 × 82,886,371.07
  4. Step 4: Simplify right side
    109,037,254.01x = 12,488,270,926,335,094
  5. Step 5: Solve for x
    x = 12,488,270,926,335,094/109,037,254.01
  6. Step 6: Final answer
    x = 114,532,148.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.