Home / 88,914.10-133,327.95-49,429.30

Finding the Fourth Proportional to 88,914.10, 133,327.95 and 49,429.30

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Solution

The fourth proportional to 88,914.10, 133,327.95 and 49,429.30 is: 74,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,914.10 : 133,327.95 = 49,429.30 : x
  2. Step 2: Convert to fraction form
    88,914.10/133,327.95 = 49,429.30/x
  3. Step 3: Cross multiply
    88,914.10x = 133,327.95 × 49,429.30
  4. Step 4: Simplify right side
    88,914.10x = 6,590,307,238.94
  5. Step 5: Solve for x
    x = 6,590,307,238.94/88,914.10
  6. Step 6: Final answer
    x = 74,119.93

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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.