Home / 92,072,947.88-127,041,700.57-52,907,157.81

Finding the Fourth Proportional to 92,072,947.88, 127,041,700.57 and 52,907,157.81

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Solution

The fourth proportional to 92,072,947.88, 127,041,700.57 and 52,907,157.81 is: 73,000,978.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072,947.88 : 127,041,700.57 = 52,907,157.81 : x
  2. Step 2: Convert to fraction form
    92,072,947.88/127,041,700.57 = 52,907,157.81/x
  3. Step 3: Cross multiply
    92,072,947.88x = 127,041,700.57 × 52,907,157.81
  4. Step 4: Simplify right side
    92,072,947.88x = 6,721,415,300,375,489
  5. Step 5: Solve for x
    x = 6,721,415,300,375,489/92,072,947.88
  6. Step 6: Final answer
    x = 73,000,978.63

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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.