Home / 105,588,728.17-158,383,387.51-32,816,150.08

Finding the Fourth Proportional to 105,588,728.17, 158,383,387.51 and 32,816,150.08

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Solution

The fourth proportional to 105,588,728.17, 158,383,387.51 and 32,816,150.08 is: 49,224,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,588,728.17 : 158,383,387.51 = 32,816,150.08 : x
  2. Step 2: Convert to fraction form
    105,588,728.17/158,383,387.51 = 32,816,150.08/x
  3. Step 3: Cross multiply
    105,588,728.17x = 158,383,387.51 × 32,816,150.08
  4. Step 4: Simplify right side
    105,588,728.17x = 5,197,533,014,859,088
  5. Step 5: Solve for x
    x = 5,197,533,014,859,088/105,588,728.17
  6. Step 6: Final answer
    x = 49,224,316.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.