Home / 133,634,806.43-184,441,897.67-87,144,347.75

Finding the Fourth Proportional to 133,634,806.43, 184,441,897.67 and 87,144,347.75

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Solution

The fourth proportional to 133,634,806.43, 184,441,897.67 and 87,144,347.75 is: 120,276,066.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,634,806.43 : 184,441,897.67 = 87,144,347.75 : x
  2. Step 2: Convert to fraction form
    133,634,806.43/184,441,897.67 = 87,144,347.75/x
  3. Step 3: Cross multiply
    133,634,806.43x = 184,441,897.67 × 87,144,347.75
  4. Step 4: Simplify right side
    133,634,806.43x = 16,073,068,868,866,464
  5. Step 5: Solve for x
    x = 16,073,068,868,866,464/133,634,806.43
  6. Step 6: Final answer
    x = 120,276,066.53

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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.