Home / 246,023.60-369,035.40-121,607.60

Finding the Fourth Proportional to 246,023.60, 369,035.40 and 121,607.60

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Solution

The fourth proportional to 246,023.60, 369,035.40 and 121,607.60 is: 182,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,023.60 : 369,035.40 = 121,607.60 : x
  2. Step 2: Convert to fraction form
    246,023.60/369,035.40 = 121,607.60/x
  3. Step 3: Cross multiply
    246,023.60x = 369,035.40 × 121,607.60
  4. Step 4: Simplify right side
    246,023.60x = 44,877,509,309.04
  5. Step 5: Solve for x
    x = 44,877,509,309.04/246,023.60
  6. Step 6: Final answer
    x = 182,411.40

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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.