Home / 95,154.98-142,538.69-45,083.30

Finding the Fourth Proportional to 95,154.98, 142,538.69 and 45,083.30

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Solution

The fourth proportional to 95,154.98, 142,538.69 and 45,083.30 is: 67,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,154.98 : 142,538.69 = 45,083.30 : x
  2. Step 2: Convert to fraction form
    95,154.98/142,538.69 = 45,083.30/x
  3. Step 3: Cross multiply
    95,154.98x = 142,538.69 × 45,083.30
  4. Step 4: Simplify right side
    95,154.98x = 6,426,113,922.89
  5. Step 5: Solve for x
    x = 6,426,113,922.89/95,154.98
  6. Step 6: Final answer
    x = 67,533.14

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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.