Home / 155,228.20-232,784.70-61,714.60

Finding the Fourth Proportional to 155,228.20, 232,784.70 and 61,714.60

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Solution

The fourth proportional to 155,228.20, 232,784.70 and 61,714.60 is: 92,549.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,228.20 : 232,784.70 = 61,714.60 : x
  2. Step 2: Convert to fraction form
    155,228.20/232,784.70 = 61,714.60/x
  3. Step 3: Cross multiply
    155,228.20x = 232,784.70 × 61,714.60
  4. Step 4: Simplify right side
    155,228.20x = 14,366,214,646.62
  5. Step 5: Solve for x
    x = 14,366,214,646.62/155,228.20
  6. Step 6: Final answer
    x = 92,549.00

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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.