Home / 89,019.63-133,562.25-46,898.01

Finding the Fourth Proportional to 89,019.63, 133,562.25 and 46,898.01

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Solution

The fourth proportional to 89,019.63, 133,562.25 and 46,898.01 is: 70,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,019.63 : 133,562.25 = 46,898.01 : x
  2. Step 2: Convert to fraction form
    89,019.63/133,562.25 = 46,898.01/x
  3. Step 3: Cross multiply
    89,019.63x = 133,562.25 × 46,898.01
  4. Step 4: Simplify right side
    89,019.63x = 6,263,804,309.62
  5. Step 5: Solve for x
    x = 6,263,804,309.62/89,019.63
  6. Step 6: Final answer
    x = 70,364.30

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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.