Home / 102,152,856.04-153,200,933.34-28,359,683.56

Finding the Fourth Proportional to 102,152,856.04, 153,200,933.34 and 28,359,683.56

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Solution

The fourth proportional to 102,152,856.04, 153,200,933.34 and 28,359,683.56 is: 42,531,654.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,152,856.04 : 153,200,933.34 = 28,359,683.56 : x
  2. Step 2: Convert to fraction form
    102,152,856.04/153,200,933.34 = 28,359,683.56/x
  3. Step 3: Cross multiply
    102,152,856.04x = 153,200,933.34 × 28,359,683.56
  4. Step 4: Simplify right side
    102,152,856.04x = 4,344,729,990,619,054
  5. Step 5: Solve for x
    x = 4,344,729,990,619,054/102,152,856.04
  6. Step 6: Final answer
    x = 42,531,654.61

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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.