Home / 164,019.96-245,632.68-93,686.04

Finding the Fourth Proportional to 164,019.96, 245,632.68 and 93,686.04

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Solution

The fourth proportional to 164,019.96, 245,632.68 and 93,686.04 is: 140,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,019.96 : 245,632.68 = 93,686.04 : x
  2. Step 2: Convert to fraction form
    164,019.96/245,632.68 = 93,686.04/x
  3. Step 3: Cross multiply
    164,019.96x = 245,632.68 × 93,686.04
  4. Step 4: Simplify right side
    164,019.96x = 23,012,353,083.79
  5. Step 5: Solve for x
    x = 23,012,353,083.79/164,019.96
  6. Step 6: Final answer
    x = 140,302.15

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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.