Home / 98,347,933.50-135,737,913.54-58,658,008.42

Finding the Fourth Proportional to 98,347,933.50, 135,737,913.54 and 58,658,008.42

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Solution

The fourth proportional to 98,347,933.50, 135,737,913.54 and 58,658,008.42 is: 80,958,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,347,933.50 : 135,737,913.54 = 58,658,008.42 : x
  2. Step 2: Convert to fraction form
    98,347,933.50/135,737,913.54 = 58,658,008.42/x
  3. Step 3: Cross multiply
    98,347,933.50x = 135,737,913.54 × 58,658,008.42
  4. Step 4: Simplify right side
    98,347,933.50x = 7,962,115,675,342,552
  5. Step 5: Solve for x
    x = 7,962,115,675,342,552/98,347,933.50
  6. Step 6: Final answer
    x = 80,958,647.45

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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.