Home / 63,072,001.80-94,608,002.70-57,025,384.20

Finding the Fourth Proportional to 63,072,001.80, 94,608,002.70 and 57,025,384.20

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Solution

The fourth proportional to 63,072,001.80, 94,608,002.70 and 57,025,384.20 is: 85,538,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072,001.80 : 94,608,002.70 = 57,025,384.20 : x
  2. Step 2: Convert to fraction form
    63,072,001.80/94,608,002.70 = 57,025,384.20/x
  3. Step 3: Cross multiply
    63,072,001.80x = 94,608,002.70 × 57,025,384.20
  4. Step 4: Simplify right side
    63,072,001.80x = 5,395,057,702,362,138
  5. Step 5: Solve for x
    x = 5,395,057,702,362,138/63,072,001.80
  6. Step 6: Final answer
    x = 85,538,076.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.