Home / 97,624,321.10-134,723,621.28-53,570,934.60

Finding the Fourth Proportional to 97,624,321.10, 134,723,621.28 and 53,570,934.60

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Solution

The fourth proportional to 97,624,321.10, 134,723,621.28 and 53,570,934.60 is: 73,929,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,624,321.10 : 134,723,621.28 = 53,570,934.60 : x
  2. Step 2: Convert to fraction form
    97,624,321.10/134,723,621.28 = 53,570,934.60/x
  3. Step 3: Cross multiply
    97,624,321.10x = 134,723,621.28 × 53,570,934.60
  4. Step 4: Simplify right side
    97,624,321.10x = 7,217,270,304,666,049
  5. Step 5: Solve for x
    x = 7,217,270,304,666,049/97,624,321.10
  6. Step 6: Final answer
    x = 73,929,019.16

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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.