Home / 92,493,029.28-127,631,078.10-51,232,212.48

Finding the Fourth Proportional to 92,493,029.28, 127,631,078.10 and 51,232,212.48

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Solution

The fourth proportional to 92,493,029.28, 127,631,078.10 and 51,232,212.48 is: 70,695,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,493,029.28 : 127,631,078.10 = 51,232,212.48 : x
  2. Step 2: Convert to fraction form
    92,493,029.28/127,631,078.10 = 51,232,212.48/x
  3. Step 3: Cross multiply
    92,493,029.28x = 127,631,078.10 × 51,232,212.48
  4. Step 4: Simplify right side
    92,493,029.28x = 6,538,822,512,270,674
  5. Step 5: Solve for x
    x = 6,538,822,512,270,674/92,493,029.28
  6. Step 6: Final answer
    x = 70,695,300.64

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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.