Home / 97,666.19-146,527.03-31,111.45

Finding the Fourth Proportional to 97,666.19, 146,527.03 and 31,111.45

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Solution

The fourth proportional to 97,666.19, 146,527.03 and 31,111.45 is: 46,676.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,666.19 : 146,527.03 = 31,111.45 : x
  2. Step 2: Convert to fraction form
    97,666.19/146,527.03 = 31,111.45/x
  3. Step 3: Cross multiply
    97,666.19x = 146,527.03 × 31,111.45
  4. Step 4: Simplify right side
    97,666.19x = 4,558,668,895.33
  5. Step 5: Solve for x
    x = 4,558,668,895.33/97,666.19
  6. Step 6: Final answer
    x = 46,676.02

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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.