Home / 89,176,920.64-133,733,277.15-30,868,755.96

Finding the Fourth Proportional to 89,176,920.64, 133,733,277.15 and 30,868,755.96

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Solution

The fourth proportional to 89,176,920.64, 133,733,277.15 and 30,868,755.96 is: 46,292,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,176,920.64 : 133,733,277.15 = 30,868,755.96 : x
  2. Step 2: Convert to fraction form
    89,176,920.64/133,733,277.15 = 30,868,755.96/x
  3. Step 3: Cross multiply
    89,176,920.64x = 133,733,277.15 × 30,868,755.96
  4. Step 4: Simplify right side
    89,176,920.64x = 4,128,179,896,074,394.50
  5. Step 5: Solve for x
    x = 4,128,179,896,074,394.50/89,176,920.64
  6. Step 6: Final answer
    x = 46,292,021.15

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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.