Home / 98,125,626.42-135,411,505.38-54,076,697.28

Finding the Fourth Proportional to 98,125,626.42, 135,411,505.38 and 54,076,697.28

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Solution

The fourth proportional to 98,125,626.42, 135,411,505.38 and 54,076,697.28 is: 74,624,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,125,626.42 : 135,411,505.38 = 54,076,697.28 : x
  2. Step 2: Convert to fraction form
    98,125,626.42/135,411,505.38 = 54,076,697.28/x
  3. Step 3: Cross multiply
    98,125,626.42x = 135,411,505.38 × 54,076,697.28
  4. Step 4: Simplify right side
    98,125,626.42x = 7,322,606,984,663,351
  5. Step 5: Solve for x
    x = 7,322,606,984,663,351/98,125,626.42
  6. Step 6: Final answer
    x = 74,624,817.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.