Home / 135,837,233.58-187,571,894.78-131,444,702.86

Finding the Fourth Proportional to 135,837,233.58, 187,571,894.78 and 131,444,702.86

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Solution

The fourth proportional to 135,837,233.58, 187,571,894.78 and 131,444,702.86 is: 181,506,434.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,837,233.58 : 187,571,894.78 = 131,444,702.86 : x
  2. Step 2: Convert to fraction form
    135,837,233.58/187,571,894.78 = 131,444,702.86/x
  3. Step 3: Cross multiply
    135,837,233.58x = 187,571,894.78 × 131,444,702.86
  4. Step 4: Simplify right side
    135,837,233.58x = 24,655,331,974,087,244
  5. Step 5: Solve for x
    x = 24,655,331,974,087,244/135,837,233.58
  6. Step 6: Final answer
    x = 181,506,434.75

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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.