Home / 97,731,063.64-134,870,492.88-53,682,138.52

Finding the Fourth Proportional to 97,731,063.64, 134,870,492.88 and 53,682,138.52

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Solution

The fourth proportional to 97,731,063.64, 134,870,492.88 and 53,682,138.52 is: 74,082,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,731,063.64 : 134,870,492.88 = 53,682,138.52 : x
  2. Step 2: Convert to fraction form
    97,731,063.64/134,870,492.88 = 53,682,138.52/x
  3. Step 3: Cross multiply
    97,731,063.64x = 134,870,492.88 × 53,682,138.52
  4. Step 4: Simplify right side
    97,731,063.64x = 7,240,136,481,044,834
  5. Step 5: Solve for x
    x = 7,240,136,481,044,834/97,731,063.64
  6. Step 6: Final answer
    x = 74,082,243.78

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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.