Home / 141,313.60-211,970.40-57,114.10

Finding the Fourth Proportional to 141,313.60, 211,970.40 and 57,114.10

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Solution

The fourth proportional to 141,313.60, 211,970.40 and 57,114.10 is: 85,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,313.60 : 211,970.40 = 57,114.10 : x
  2. Step 2: Convert to fraction form
    141,313.60/211,970.40 = 57,114.10/x
  3. Step 3: Cross multiply
    141,313.60x = 211,970.40 × 57,114.10
  4. Step 4: Simplify right side
    141,313.60x = 12,106,498,622.64
  5. Step 5: Solve for x
    x = 12,106,498,622.64/141,313.60
  6. Step 6: Final answer
    x = 85,671.15

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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.