Home / 97,033,971.42-133,908,745.03-52,982,716.21

Finding the Fourth Proportional to 97,033,971.42, 133,908,745.03 and 52,982,716.21

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Solution

The fourth proportional to 97,033,971.42, 133,908,745.03 and 52,982,716.21 is: 73,117,166.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033,971.42 : 133,908,745.03 = 52,982,716.21 : x
  2. Step 2: Convert to fraction form
    97,033,971.42/133,908,745.03 = 52,982,716.21/x
  3. Step 3: Cross multiply
    97,033,971.42x = 133,908,745.03 × 52,982,716.21
  4. Step 4: Simplify right side
    97,033,971.42x = 7,094,849,035,494,510
  5. Step 5: Solve for x
    x = 7,094,849,035,494,510/97,033,971.42
  6. Step 6: Final answer
    x = 73,117,166.41

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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.