Home / 89,367,082.35-134,050,628.93-28,782,808.35

Finding the Fourth Proportional to 89,367,082.35, 134,050,628.93 and 28,782,808.35

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Solution

The fourth proportional to 89,367,082.35, 134,050,628.93 and 28,782,808.35 is: 43,174,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,367,082.35 : 134,050,628.93 = 28,782,808.35 : x
  2. Step 2: Convert to fraction form
    89,367,082.35/134,050,628.93 = 28,782,808.35/x
  3. Step 3: Cross multiply
    89,367,082.35x = 134,050,628.93 × 28,782,808.35
  4. Step 4: Simplify right side
    89,367,082.35x = 3,858,353,561,689,156
  5. Step 5: Solve for x
    x = 3,858,353,561,689,156/89,367,082.35
  6. Step 6: Final answer
    x = 43,174,214.27

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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.