Home / 146,416,751.66-219,641,793.18-53,087,674.96

Finding the Fourth Proportional to 146,416,751.66, 219,641,793.18 and 53,087,674.96

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Solution

The fourth proportional to 146,416,751.66, 219,641,793.18 and 53,087,674.96 is: 79,637,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,416,751.66 : 219,641,793.18 = 53,087,674.96 : x
  2. Step 2: Convert to fraction form
    146,416,751.66/219,641,793.18 = 53,087,674.96/x
  3. Step 3: Cross multiply
    146,416,751.66x = 219,641,793.18 × 53,087,674.96
  4. Step 4: Simplify right side
    146,416,751.66x = 11,660,272,124,845,816
  5. Step 5: Solve for x
    x = 11,660,272,124,845,816/146,416,751.66
  6. Step 6: Final answer
    x = 79,637,555.08

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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.