Home / 97,880,817.45-135,072,834.47-53,827,816.29

Finding the Fourth Proportional to 97,880,817.45, 135,072,834.47 and 53,827,816.29

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Solution

The fourth proportional to 97,880,817.45, 135,072,834.47 and 53,827,816.29 is: 74,280,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,880,817.45 : 135,072,834.47 = 53,827,816.29 : x
  2. Step 2: Convert to fraction form
    97,880,817.45/135,072,834.47 = 53,827,816.29/x
  3. Step 3: Cross multiply
    97,880,817.45x = 135,072,834.47 × 53,827,816.29
  4. Step 4: Simplify right side
    97,880,817.45x = 7,270,675,719,351,601
  5. Step 5: Solve for x
    x = 7,270,675,719,351,601/97,880,817.45
  6. Step 6: Final answer
    x = 74,280,905.17

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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.