Home / 161,706,960.90-242,560,441.35-46,695,255.30

Finding the Fourth Proportional to 161,706,960.90, 242,560,441.35 and 46,695,255.30

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Solution

The fourth proportional to 161,706,960.90, 242,560,441.35 and 46,695,255.30 is: 70,042,882.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,706,960.90 : 242,560,441.35 = 46,695,255.30 : x
  2. Step 2: Convert to fraction form
    161,706,960.90/242,560,441.35 = 46,695,255.30/x
  3. Step 3: Cross multiply
    161,706,960.90x = 242,560,441.35 × 46,695,255.30
  4. Step 4: Simplify right side
    161,706,960.90x = 11,326,421,734,518,926
  5. Step 5: Solve for x
    x = 11,326,421,734,518,926/161,706,960.90
  6. Step 6: Final answer
    x = 70,042,882.95

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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.