Home / 121,352,873.37-182,009,381.00-52,247,072.10

Finding the Fourth Proportional to 121,352,873.37, 182,009,381.00 and 52,247,072.10

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Solution

The fourth proportional to 121,352,873.37, 182,009,381.00 and 52,247,072.10 is: 78,362,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,352,873.37 : 182,009,381.00 = 52,247,072.10 : x
  2. Step 2: Convert to fraction form
    121,352,873.37/182,009,381.00 = 52,247,072.10/x
  3. Step 3: Cross multiply
    121,352,873.37x = 182,009,381.00 × 52,247,072.10
  4. Step 4: Simplify right side
    121,352,873.37x = 9,509,457,251,722,136
  5. Step 5: Solve for x
    x = 9,509,457,251,722,136/121,352,873.37
  6. Step 6: Final answer
    x = 78,362,027.92

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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.