Home / 229,776.48-344,664.84-105,030

Finding the Fourth Proportional to 229,776.48, 344,664.84 and 105,030

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Solution

The fourth proportional to 229,776.48, 344,664.84 and 105,030 is: 157,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,776.48 : 344,664.84 = 105,030 : x
  2. Step 2: Convert to fraction form
    229,776.48/344,664.84 = 105,030/x
  3. Step 3: Cross multiply
    229,776.48x = 344,664.84 × 105,030
  4. Step 4: Simplify right side
    229,776.48x = 36,200,148,145.20
  5. Step 5: Solve for x
    x = 36,200,148,145.20/229,776.48
  6. Step 6: Final answer
    x = 157,545.05

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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.