Home / 86,672,053.34-119,615,000.46-47,521,396.88

Finding the Fourth Proportional to 86,672,053.34, 119,615,000.46 and 47,521,396.88

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Solution

The fourth proportional to 86,672,053.34, 119,615,000.46 and 47,521,396.88 is: 65,583,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,672,053.34 : 119,615,000.46 = 47,521,396.88 : x
  2. Step 2: Convert to fraction form
    86,672,053.34/119,615,000.46 = 47,521,396.88/x
  3. Step 3: Cross multiply
    86,672,053.34x = 119,615,000.46 × 47,521,396.88
  4. Step 4: Simplify right side
    86,672,053.34x = 5,684,271,909,661,043
  5. Step 5: Solve for x
    x = 5,684,271,909,661,043/86,672,053.34
  6. Step 6: Final answer
    x = 65,583,676.52

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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.