Home / 213,247,051.88-319,882,543.34-59,881,150.89

Finding the Fourth Proportional to 213,247,051.88, 319,882,543.34 and 59,881,150.89

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Solution

The fourth proportional to 213,247,051.88, 319,882,543.34 and 59,881,150.89 is: 89,825,086.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,247,051.88 : 319,882,543.34 = 59,881,150.89 : x
  2. Step 2: Convert to fraction form
    213,247,051.88/319,882,543.34 = 59,881,150.89/x
  3. Step 3: Cross multiply
    213,247,051.88x = 319,882,543.34 × 59,881,150.89
  4. Step 4: Simplify right side
    213,247,051.88x = 19,154,934,844,520,096
  5. Step 5: Solve for x
    x = 19,154,934,844,520,096/213,247,051.88
  6. Step 6: Final answer
    x = 89,825,086.33

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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.