Home / 92,260,328.64-127,321,911.36-51,009,884.16

Finding the Fourth Proportional to 92,260,328.64, 127,321,911.36 and 51,009,884.16

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Solution

The fourth proportional to 92,260,328.64, 127,321,911.36 and 51,009,884.16 is: 70,395,109.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,260,328.64 : 127,321,911.36 = 51,009,884.16 : x
  2. Step 2: Convert to fraction form
    92,260,328.64/127,321,911.36 = 51,009,884.16/x
  3. Step 3: Cross multiply
    92,260,328.64x = 127,321,911.36 × 51,009,884.16
  4. Step 4: Simplify right side
    92,260,328.64x = 6,494,675,949,503,388
  5. Step 5: Solve for x
    x = 6,494,675,949,503,388/92,260,328.64
  6. Step 6: Final answer
    x = 70,395,109.63

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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.