Home / 119,133,804.33-164,386,737.77-66,912,835.41

Finding the Fourth Proportional to 119,133,804.33, 164,386,737.77 and 66,912,835.41

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Solution

The fourth proportional to 119,133,804.33, 164,386,737.77 and 66,912,835.41 is: 92,329,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,133,804.33 : 164,386,737.77 = 66,912,835.41 : x
  2. Step 2: Convert to fraction form
    119,133,804.33/164,386,737.77 = 66,912,835.41/x
  3. Step 3: Cross multiply
    119,133,804.33x = 164,386,737.77 × 66,912,835.41
  4. Step 4: Simplify right side
    119,133,804.33x = 10,999,582,727,656,274
  5. Step 5: Solve for x
    x = 10,999,582,727,656,274/119,133,804.33
  6. Step 6: Final answer
    x = 92,329,652.27

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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.