Home / 152,848,262.07-210,939,457.17-115,103,856.96

Finding the Fourth Proportional to 152,848,262.07, 210,939,457.17 and 115,103,856.96

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Solution

The fourth proportional to 152,848,262.07, 210,939,457.17 and 115,103,856.96 is: 158,849,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,848,262.07 : 210,939,457.17 = 115,103,856.96 : x
  2. Step 2: Convert to fraction form
    152,848,262.07/210,939,457.17 = 115,103,856.96/x
  3. Step 3: Cross multiply
    152,848,262.07x = 210,939,457.17 × 115,103,856.96
  4. Step 4: Simplify right side
    152,848,262.07x = 24,279,945,105,315,724
  5. Step 5: Solve for x
    x = 24,279,945,105,315,724/152,848,262.07
  6. Step 6: Final answer
    x = 158,849,991.33

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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.