Home / 112,017,652.64-167,802,355.20-89,027,383.76

Finding the Fourth Proportional to 112,017,652.64, 167,802,355.20 and 89,027,383.76

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Solution

The fourth proportional to 112,017,652.64, 167,802,355.20 and 89,027,383.76 is: 133,362,950.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,017,652.64 : 167,802,355.20 = 89,027,383.76 : x
  2. Step 2: Convert to fraction form
    112,017,652.64/167,802,355.20 = 89,027,383.76/x
  3. Step 3: Cross multiply
    112,017,652.64x = 167,802,355.20 × 89,027,383.76
  4. Step 4: Simplify right side
    112,017,652.64x = 14,939,004,672,222,232
  5. Step 5: Solve for x
    x = 14,939,004,672,222,232/112,017,652.64
  6. Step 6: Final answer
    x = 133,362,950.57

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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.