Home / 141,345,895.05-212,023,566.50-39,101,370.57

Finding the Fourth Proportional to 141,345,895.05, 212,023,566.50 and 39,101,370.57

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Solution

The fourth proportional to 141,345,895.05, 212,023,566.50 and 39,101,370.57 is: 58,653,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,345,895.05 : 212,023,566.50 = 39,101,370.57 : x
  2. Step 2: Convert to fraction form
    141,345,895.05/212,023,566.50 = 39,101,370.57/x
  3. Step 3: Cross multiply
    141,345,895.05x = 212,023,566.50 × 39,101,370.57
  4. Step 4: Simplify right side
    141,345,895.05x = 8,290,412,043,094,031
  5. Step 5: Solve for x
    x = 8,290,412,043,094,031/141,345,895.05
  6. Step 6: Final answer
    x = 58,653,362.66

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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.