Home / 73,829,161.70-101,885,312.23-40,790,170.69

Finding the Fourth Proportional to 73,829,161.70, 101,885,312.23 and 40,790,170.69

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Solution

The fourth proportional to 73,829,161.70, 101,885,312.23 and 40,790,170.69 is: 56,291,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,829,161.70 : 101,885,312.23 = 40,790,170.69 : x
  2. Step 2: Convert to fraction form
    73,829,161.70/101,885,312.23 = 40,790,170.69/x
  3. Step 3: Cross multiply
    73,829,161.70x = 101,885,312.23 × 40,790,170.69
  4. Step 4: Simplify right side
    73,829,161.70x = 4,155,919,276,308,956
  5. Step 5: Solve for x
    x = 4,155,919,276,308,956/73,829,161.70
  6. Step 6: Final answer
    x = 56,291,026.21

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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.