Home / 151,639,812.06-227,459,441.61-49,403,728.86

Finding the Fourth Proportional to 151,639,812.06, 227,459,441.61 and 49,403,728.86

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Solution

The fourth proportional to 151,639,812.06, 227,459,441.61 and 49,403,728.86 is: 74,105,503.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,639,812.06 : 227,459,441.61 = 49,403,728.86 : x
  2. Step 2: Convert to fraction form
    151,639,812.06/227,459,441.61 = 49,403,728.86/x
  3. Step 3: Cross multiply
    151,639,812.06x = 227,459,441.61 × 49,403,728.86
  4. Step 4: Simplify right side
    151,639,812.06x = 11,237,344,579,947,442
  5. Step 5: Solve for x
    x = 11,237,344,579,947,442/151,639,812.06
  6. Step 6: Final answer
    x = 74,105,503.21

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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.