Home / 64,703,388.32-97,103,285.34-47,476,105.82

Finding the Fourth Proportional to 64,703,388.32, 97,103,285.34 and 47,476,105.82

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Solution

The fourth proportional to 64,703,388.32, 97,103,285.34 and 47,476,105.82 is: 71,249,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,703,388.32 : 97,103,285.34 = 47,476,105.82 : x
  2. Step 2: Convert to fraction form
    64,703,388.32/97,103,285.34 = 47,476,105.82/x
  3. Step 3: Cross multiply
    64,703,388.32x = 97,103,285.34 × 47,476,105.82
  4. Step 4: Simplify right side
    64,703,388.32x = 4,610,085,850,271,495
  5. Step 5: Solve for x
    x = 4,610,085,850,271,495/64,703,388.32
  6. Step 6: Final answer
    x = 71,249,527.57

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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.