Home / 152,466,177-210,431,667.96-87,276,081

Finding the Fourth Proportional to 152,466,177, 210,431,667.96 and 87,276,081

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Solution

The fourth proportional to 152,466,177, 210,431,667.96 and 87,276,081 is: 120,457,216.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,466,177 : 210,431,667.96 = 87,276,081 : x
  2. Step 2: Convert to fraction form
    152,466,177/210,431,667.96 = 87,276,081/x
  3. Step 3: Cross multiply
    152,466,177x = 210,431,667.96 × 87,276,081
  4. Step 4: Simplify right side
    152,466,177x = 18,365,651,297,842,064
  5. Step 5: Solve for x
    x = 18,365,651,297,842,064/152,466,177
  6. Step 6: Final answer
    x = 120,457,216.54

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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.