Home / 120,973.63-181,497.35-61,850.81

Finding the Fourth Proportional to 120,973.63, 181,497.35 and 61,850.81

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Solution

The fourth proportional to 120,973.63, 181,497.35 and 61,850.81 is: 92,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,973.63 : 181,497.35 = 61,850.81 : x
  2. Step 2: Convert to fraction form
    120,973.63/181,497.35 = 61,850.81/x
  3. Step 3: Cross multiply
    120,973.63x = 181,497.35 × 61,850.81
  4. Step 4: Simplify right side
    120,973.63x = 11,225,758,110.35
  5. Step 5: Solve for x
    x = 11,225,758,110.35/120,973.63
  6. Step 6: Final answer
    x = 92,795.08

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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.