Home / 98,107,561.28-147,224,327.76-65,795,948.48

Finding the Fourth Proportional to 98,107,561.28, 147,224,327.76 and 65,795,948.48

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Solution

The fourth proportional to 98,107,561.28, 147,224,327.76 and 65,795,948.48 is: 98,736,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,107,561.28 : 147,224,327.76 = 65,795,948.48 : x
  2. Step 2: Convert to fraction form
    98,107,561.28/147,224,327.76 = 65,795,948.48/x
  3. Step 3: Cross multiply
    98,107,561.28x = 147,224,327.76 × 65,795,948.48
  4. Step 4: Simplify right side
    98,107,561.28x = 9,686,764,284,299,592
  5. Step 5: Solve for x
    x = 9,686,764,284,299,592/98,107,561.28
  6. Step 6: Final answer
    x = 98,736,164.25

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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.