Home / 306,430.26-459,645.48-96,084.60

Finding the Fourth Proportional to 306,430.26, 459,645.48 and 96,084.60

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Solution

The fourth proportional to 306,430.26, 459,645.48 and 96,084.60 is: 144,126.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,430.26 : 459,645.48 = 96,084.60 : x
  2. Step 2: Convert to fraction form
    306,430.26/459,645.48 = 96,084.60/x
  3. Step 3: Cross multiply
    306,430.26x = 459,645.48 × 96,084.60
  4. Step 4: Simplify right side
    306,430.26x = 44,164,852,087.61
  5. Step 5: Solve for x
    x = 44,164,852,087.61/306,430.26
  6. Step 6: Final answer
    x = 144,126.93

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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.