Home / 109,560.86-164,308.35-56,941.58

Finding the Fourth Proportional to 109,560.86, 164,308.35 and 56,941.58

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Solution

The fourth proportional to 109,560.86, 164,308.35 and 56,941.58 is: 85,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,560.86 : 164,308.35 = 56,941.58 : x
  2. Step 2: Convert to fraction form
    109,560.86/164,308.35 = 56,941.58/x
  3. Step 3: Cross multiply
    109,560.86x = 164,308.35 × 56,941.58
  4. Step 4: Simplify right side
    109,560.86x = 9,355,977,056.19
  5. Step 5: Solve for x
    x = 9,355,977,056.19/109,560.86
  6. Step 6: Final answer
    x = 85,395.25

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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.