Home / 195,329.60-292,994.40-70,641.44

Finding the Fourth Proportional to 195,329.60, 292,994.40 and 70,641.44

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Solution

The fourth proportional to 195,329.60, 292,994.40 and 70,641.44 is: 105,962.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,329.60 : 292,994.40 = 70,641.44 : x
  2. Step 2: Convert to fraction form
    195,329.60/292,994.40 = 70,641.44/x
  3. Step 3: Cross multiply
    195,329.60x = 292,994.40 × 70,641.44
  4. Step 4: Simplify right side
    195,329.60x = 20,697,546,327.94
  5. Step 5: Solve for x
    x = 20,697,546,327.94/195,329.60
  6. Step 6: Final answer
    x = 105,962.16

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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.