Home / 134,962,641.29-186,248,399.58-73,082,979.86

Finding the Fourth Proportional to 134,962,641.29, 186,248,399.58 and 73,082,979.86

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Solution

The fourth proportional to 134,962,641.29, 186,248,399.58 and 73,082,979.86 is: 100,854,487.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,962,641.29 : 186,248,399.58 = 73,082,979.86 : x
  2. Step 2: Convert to fraction form
    134,962,641.29/186,248,399.58 = 73,082,979.86/x
  3. Step 3: Cross multiply
    134,962,641.29x = 186,248,399.58 × 73,082,979.86
  4. Step 4: Simplify right side
    134,962,641.29x = 13,611,588,034,531,132
  5. Step 5: Solve for x
    x = 13,611,588,034,531,132/134,962,641.29
  6. Step 6: Final answer
    x = 100,854,487.61

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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.