Home / 124,227,901.02-171,426,704.05-68,470,253.11

Finding the Fourth Proportional to 124,227,901.02, 171,426,704.05 and 68,470,253.11

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Solution

The fourth proportional to 124,227,901.02, 171,426,704.05 and 68,470,253.11 is: 94,484,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,227,901.02 : 171,426,704.05 = 68,470,253.11 : x
  2. Step 2: Convert to fraction form
    124,227,901.02/171,426,704.05 = 68,470,253.11/x
  3. Step 3: Cross multiply
    124,227,901.02x = 171,426,704.05 × 68,470,253.11
  4. Step 4: Simplify right side
    124,227,901.02x = 11,737,629,816,116,562
  5. Step 5: Solve for x
    x = 11,737,629,816,116,562/124,227,901.02
  6. Step 6: Final answer
    x = 94,484,650.55

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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.