Home / 85,336,962.04-117,721,626.87-51,837,553.24

Finding the Fourth Proportional to 85,336,962.04, 117,721,626.87 and 51,837,553.24

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Solution

The fourth proportional to 85,336,962.04, 117,721,626.87 and 51,837,553.24 is: 71,509,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,336,962.04 : 117,721,626.87 = 51,837,553.24 : x
  2. Step 2: Convert to fraction form
    85,336,962.04/117,721,626.87 = 51,837,553.24/x
  3. Step 3: Cross multiply
    85,336,962.04x = 117,721,626.87 × 51,837,553.24
  4. Step 4: Simplify right side
    85,336,962.04x = 6,102,401,100,643,465
  5. Step 5: Solve for x
    x = 6,102,401,100,643,465/85,336,962.04
  6. Step 6: Final answer
    x = 71,509,472.04

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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.