Home / 148,210,739.16-204,537,323.79-82,131,083.34

Finding the Fourth Proportional to 148,210,739.16, 204,537,323.79 and 82,131,083.34

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Solution

The fourth proportional to 148,210,739.16, 204,537,323.79 and 82,131,083.34 is: 113,344,499.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,210,739.16 : 204,537,323.79 = 82,131,083.34 : x
  2. Step 2: Convert to fraction form
    148,210,739.16/204,537,323.79 = 82,131,083.34/x
  3. Step 3: Cross multiply
    148,210,739.16x = 204,537,323.79 × 82,131,083.34
  4. Step 4: Simplify right side
    148,210,739.16x = 16,798,871,986,337,054
  5. Step 5: Solve for x
    x = 16,798,871,986,337,054/148,210,739.16
  6. Step 6: Final answer
    x = 113,344,499.07

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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.