Home / 181,339,745.40-272,012,570.64-51,946,852.68

Finding the Fourth Proportional to 181,339,745.40, 272,012,570.64 and 51,946,852.68

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Solution

The fourth proportional to 181,339,745.40, 272,012,570.64 and 51,946,852.68 is: 77,921,124.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,339,745.40 : 272,012,570.64 = 51,946,852.68 : x
  2. Step 2: Convert to fraction form
    181,339,745.40/272,012,570.64 = 51,946,852.68/x
  3. Step 3: Cross multiply
    181,339,745.40x = 272,012,570.64 × 51,946,852.68
  4. Step 4: Simplify right side
    181,339,745.40x = 14,130,196,934,144,172
  5. Step 5: Solve for x
    x = 14,130,196,934,144,172/181,339,745.40
  6. Step 6: Final answer
    x = 77,921,124.81

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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.