Home / 77,895,935.46-107,460,195.21-50,402,746.98

Finding the Fourth Proportional to 77,895,935.46, 107,460,195.21 and 50,402,746.98

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Solution

The fourth proportional to 77,895,935.46, 107,460,195.21 and 50,402,746.98 is: 69,532,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,895,935.46 : 107,460,195.21 = 50,402,746.98 : x
  2. Step 2: Convert to fraction form
    77,895,935.46/107,460,195.21 = 50,402,746.98/x
  3. Step 3: Cross multiply
    77,895,935.46x = 107,460,195.21 × 50,402,746.98
  4. Step 4: Simplify right side
    77,895,935.46x = 5,416,289,029,591,037
  5. Step 5: Solve for x
    x = 5,416,289,029,591,037/77,895,935.46
  6. Step 6: Final answer
    x = 69,532,370.30

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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.