Home / 435,883.04-653,831.09-166,026.04

Finding the Fourth Proportional to 435,883.04, 653,831.09 and 166,026.04

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Solution

The fourth proportional to 435,883.04, 653,831.09 and 166,026.04 is: 249,041.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,883.04 : 653,831.09 = 166,026.04 : x
  2. Step 2: Convert to fraction form
    435,883.04/653,831.09 = 166,026.04/x
  3. Step 3: Cross multiply
    435,883.04x = 653,831.09 × 166,026.04
  4. Step 4: Simplify right side
    435,883.04x = 108,552,983,847.49
  5. Step 5: Solve for x
    x = 108,552,983,847.49/435,883.04
  6. Step 6: Final answer
    x = 249,041.54

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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.