Home / 92,684,297.07-127,910,308.67-51,431,189.45

Finding the Fourth Proportional to 92,684,297.07, 127,910,308.67 and 51,431,189.45

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Solution

The fourth proportional to 92,684,297.07, 127,910,308.67 and 51,431,189.45 is: 70,978,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,684,297.07 : 127,910,308.67 = 51,431,189.45 : x
  2. Step 2: Convert to fraction form
    92,684,297.07/127,910,308.67 = 51,431,189.45/x
  3. Step 3: Cross multiply
    92,684,297.07x = 127,910,308.67 × 51,431,189.45
  4. Step 4: Simplify right side
    92,684,297.07x = 6,578,579,316,918,040
  5. Step 5: Solve for x
    x = 6,578,579,316,918,040/92,684,297.07
  6. Step 6: Final answer
    x = 70,978,359.06

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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.