Home / 133,250.66-183,888.18-79,525.24

Finding the Fourth Proportional to 133,250.66, 183,888.18 and 79,525.24

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Solution

The fourth proportional to 133,250.66, 183,888.18 and 79,525.24 is: 109,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,250.66 : 183,888.18 = 79,525.24 : x
  2. Step 2: Convert to fraction form
    133,250.66/183,888.18 = 79,525.24/x
  3. Step 3: Cross multiply
    133,250.66x = 183,888.18 × 79,525.24
  4. Step 4: Simplify right side
    133,250.66x = 14,623,751,647.66
  5. Step 5: Solve for x
    x = 14,623,751,647.66/133,250.66
  6. Step 6: Final answer
    x = 109,746.19

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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.