Home / 124,871,447.70-187,307,171.55-122,958,260.10

Finding the Fourth Proportional to 124,871,447.70, 187,307,171.55 and 122,958,260.10

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Solution

The fourth proportional to 124,871,447.70, 187,307,171.55 and 122,958,260.10 is: 184,437,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,871,447.70 : 187,307,171.55 = 122,958,260.10 : x
  2. Step 2: Convert to fraction form
    124,871,447.70/187,307,171.55 = 122,958,260.10/x
  3. Step 3: Cross multiply
    124,871,447.70x = 187,307,171.55 × 122,958,260.10
  4. Step 4: Simplify right side
    124,871,447.70x = 23,030,963,918,040,220
  5. Step 5: Solve for x
    x = 23,030,963,918,040,220/124,871,447.70
  6. Step 6: Final answer
    x = 184,437,390.15

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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.