Home / 119,840,932.08-165,494,703.96-113,312,085.66

Finding the Fourth Proportional to 119,840,932.08, 165,494,703.96 and 113,312,085.66

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Solution

The fourth proportional to 119,840,932.08, 165,494,703.96 and 113,312,085.66 is: 156,478,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,840,932.08 : 165,494,703.96 = 113,312,085.66 : x
  2. Step 2: Convert to fraction form
    119,840,932.08/165,494,703.96 = 113,312,085.66/x
  3. Step 3: Cross multiply
    119,840,932.08x = 165,494,703.96 × 113,312,085.66
  4. Step 4: Simplify right side
    119,840,932.08x = 18,752,550,071,391,860
  5. Step 5: Solve for x
    x = 18,752,550,071,391,860/119,840,932.08
  6. Step 6: Final answer
    x = 156,478,673.40

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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.