Home / 135,024.15-202,477.86-56,084.43

Finding the Fourth Proportional to 135,024.15, 202,477.86 and 56,084.43

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Solution

The fourth proportional to 135,024.15, 202,477.86 and 56,084.43 is: 84,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,024.15 : 202,477.86 = 56,084.43 : x
  2. Step 2: Convert to fraction form
    135,024.15/202,477.86 = 56,084.43/x
  3. Step 3: Cross multiply
    135,024.15x = 202,477.86 × 56,084.43
  4. Step 4: Simplify right side
    135,024.15x = 11,355,855,365.72
  5. Step 5: Solve for x
    x = 11,355,855,365.72/135,024.15
  6. Step 6: Final answer
    x = 84,102.40

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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.