Home / 166,088,453.73-249,131,774.35-67,719,774.39

Finding the Fourth Proportional to 166,088,453.73, 249,131,774.35 and 67,719,774.39

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Solution

The fourth proportional to 166,088,453.73, 249,131,774.35 and 67,719,774.39 is: 101,579,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,088,453.73 : 249,131,774.35 = 67,719,774.39 : x
  2. Step 2: Convert to fraction form
    166,088,453.73/249,131,774.35 = 67,719,774.39/x
  3. Step 3: Cross multiply
    166,088,453.73x = 249,131,774.35 × 67,719,774.39
  4. Step 4: Simplify right side
    166,088,453.73x = 16,871,147,552,362,388
  5. Step 5: Solve for x
    x = 16,871,147,552,362,388/166,088,453.73
  6. Step 6: Final answer
    x = 101,579,292.08

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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.