Home / 135,307.95-202,852.54-56,481.18

Finding the Fourth Proportional to 135,307.95, 202,852.54 and 56,481.18

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Solution

The fourth proportional to 135,307.95, 202,852.54 and 56,481.18 is: 84,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,307.95 : 202,852.54 = 56,481.18 : x
  2. Step 2: Convert to fraction form
    135,307.95/202,852.54 = 56,481.18/x
  3. Step 3: Cross multiply
    135,307.95x = 202,852.54 × 56,481.18
  4. Step 4: Simplify right side
    135,307.95x = 11,457,350,825.20
  5. Step 5: Solve for x
    x = 11,457,350,825.20/135,307.95
  6. Step 6: Final answer
    x = 84,676.11

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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.