Home / 175,306,438.72-242,000,370.24-104,766,933.76

Finding the Fourth Proportional to 175,306,438.72, 242,000,370.24 and 104,766,933.76

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Solution

The fourth proportional to 175,306,438.72, 242,000,370.24 and 104,766,933.76 is: 144,624,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,306,438.72 : 242,000,370.24 = 104,766,933.76 : x
  2. Step 2: Convert to fraction form
    175,306,438.72/242,000,370.24 = 104,766,933.76/x
  3. Step 3: Cross multiply
    175,306,438.72x = 242,000,370.24 × 104,766,933.76
  4. Step 4: Simplify right side
    175,306,438.72x = 25,353,636,758,829,556
  5. Step 5: Solve for x
    x = 25,353,636,758,829,556/175,306,438.72
  6. Step 6: Final answer
    x = 144,624,675.19

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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.