Home / 89,999,248.79-135,006,847.43-25,303,616.88

Finding the Fourth Proportional to 89,999,248.79, 135,006,847.43 and 25,303,616.88

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Solution

The fourth proportional to 89,999,248.79, 135,006,847.43 and 25,303,616.88 is: 37,957,667.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,999,248.79 : 135,006,847.43 = 25,303,616.88 : x
  2. Step 2: Convert to fraction form
    89,999,248.79/135,006,847.43 = 25,303,616.88/x
  3. Step 3: Cross multiply
    89,999,248.79x = 135,006,847.43 × 25,303,616.88
  4. Step 4: Simplify right side
    89,999,248.79x = 3,416,161,543,418,814.50
  5. Step 5: Solve for x
    x = 3,416,161,543,418,814.50/89,999,248.79
  6. Step 6: Final answer
    x = 37,957,667.31

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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.