Home / 97,479.02-146,223.87-30,914.33

Finding the Fourth Proportional to 97,479.02, 146,223.87 and 30,914.33

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Solution

The fourth proportional to 97,479.02, 146,223.87 and 30,914.33 is: 46,373.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,479.02 : 146,223.87 = 30,914.33 : x
  2. Step 2: Convert to fraction form
    97,479.02/146,223.87 = 30,914.33/x
  3. Step 3: Cross multiply
    97,479.02x = 146,223.87 × 30,914.33
  4. Step 4: Simplify right side
    97,479.02x = 4,520,412,971.06
  5. Step 5: Solve for x
    x = 4,520,412,971.06/97,479.02
  6. Step 6: Final answer
    x = 46,373.19

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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.