Home / 131,208,589.74-196,736,741.27-62,120,813.29

Finding the Fourth Proportional to 131,208,589.74, 196,736,741.27 and 62,120,813.29

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Solution

The fourth proportional to 131,208,589.74, 196,736,741.27 and 62,120,813.29 is: 93,145,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,208,589.74 : 196,736,741.27 = 62,120,813.29 : x
  2. Step 2: Convert to fraction form
    131,208,589.74/196,736,741.27 = 62,120,813.29/x
  3. Step 3: Cross multiply
    131,208,589.74x = 196,736,741.27 × 62,120,813.29
  4. Step 4: Simplify right side
    131,208,589.74x = 12,221,446,371,496,334
  5. Step 5: Solve for x
    x = 12,221,446,371,496,334/131,208,589.74
  6. Step 6: Final answer
    x = 93,145,169.80

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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.