Home / 113,308,939.40-169,739,460.30-62,099,313.80

Finding the Fourth Proportional to 113,308,939.40, 169,739,460.30 and 62,099,313.80

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Solution

The fourth proportional to 113,308,939.40, 169,739,460.30 and 62,099,313.80 is: 93,026,234.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,308,939.40 : 169,739,460.30 = 62,099,313.80 : x
  2. Step 2: Convert to fraction form
    113,308,939.40/169,739,460.30 = 62,099,313.80/x
  3. Step 3: Cross multiply
    113,308,939.40x = 169,739,460.30 × 62,099,313.80
  4. Step 4: Simplify right side
    113,308,939.40x = 10,540,704,009,412,342
  5. Step 5: Solve for x
    x = 10,540,704,009,412,342/113,308,939.40
  6. Step 6: Final answer
    x = 93,026,234.87

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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.