Home / 102,507,745.02-141,460,596-57,863,116.37

Finding the Fourth Proportional to 102,507,745.02, 141,460,596 and 57,863,116.37

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Solution

The fourth proportional to 102,507,745.02, 141,460,596 and 57,863,116.37 is: 79,851,048.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,507,745.02 : 141,460,596 = 57,863,116.37 : x
  2. Step 2: Convert to fraction form
    102,507,745.02/141,460,596 = 57,863,116.37/x
  3. Step 3: Cross multiply
    102,507,745.02x = 141,460,596 × 57,863,116.37
  4. Step 4: Simplify right side
    102,507,745.02x = 8,185,350,927,410,254
  5. Step 5: Solve for x
    x = 8,185,350,927,410,254/102,507,745.02
  6. Step 6: Final answer
    x = 79,851,048.58

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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.