Home / 95,329.40-142,994.10-73,254.20

Finding the Fourth Proportional to 95,329.40, 142,994.10 and 73,254.20

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Solution

The fourth proportional to 95,329.40, 142,994.10 and 73,254.20 is: 109,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,329.40 : 142,994.10 = 73,254.20 : x
  2. Step 2: Convert to fraction form
    95,329.40/142,994.10 = 73,254.20/x
  3. Step 3: Cross multiply
    95,329.40x = 142,994.10 × 73,254.20
  4. Step 4: Simplify right side
    95,329.40x = 10,474,918,400.22
  5. Step 5: Solve for x
    x = 10,474,918,400.22/95,329.40
  6. Step 6: Final answer
    x = 109,881.30

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1.5x scale

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.