Home / 74,950,230.02-112,377,180-31,261,129.72

Finding the Fourth Proportional to 74,950,230.02, 112,377,180 and 31,261,129.72

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Solution

The fourth proportional to 74,950,230.02, 112,377,180 and 31,261,129.72 is: 46,871,605.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,950,230.02 : 112,377,180 = 31,261,129.72 : x
  2. Step 2: Convert to fraction form
    74,950,230.02/112,377,180 = 31,261,129.72/x
  3. Step 3: Cross multiply
    74,950,230.02x = 112,377,180 × 31,261,129.72
  4. Step 4: Simplify right side
    74,950,230.02x = 3,513,037,601,266,847
  5. Step 5: Solve for x
    x = 3,513,037,601,266,847/74,950,230.02
  6. Step 6: Final answer
    x = 46,871,605.33

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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.