Home / 95,350.77-142,970.54-28,770.93

Finding the Fourth Proportional to 95,350.77, 142,970.54 and 28,770.93

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Solution

The fourth proportional to 95,350.77, 142,970.54 and 28,770.93 is: 43,139.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,350.77 : 142,970.54 = 28,770.93 : x
  2. Step 2: Convert to fraction form
    95,350.77/142,970.54 = 28,770.93/x
  3. Step 3: Cross multiply
    95,350.77x = 142,970.54 × 28,770.93
  4. Step 4: Simplify right side
    95,350.77x = 4,113,395,254.55
  5. Step 5: Solve for x
    x = 4,113,395,254.55/95,350.77
  6. Step 6: Final answer
    x = 43,139.61

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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.