Home / 243,276.10-364,039.35-164,544.10

Finding the Fourth Proportional to 243,276.10, 364,039.35 and 164,544.10

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Solution

The fourth proportional to 243,276.10, 364,039.35 and 164,544.10 is: 246,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,276.10 : 364,039.35 = 164,544.10 : x
  2. Step 2: Convert to fraction form
    243,276.10/364,039.35 = 164,544.10/x
  3. Step 3: Cross multiply
    243,276.10x = 364,039.35 × 164,544.10
  4. Step 4: Simplify right side
    243,276.10x = 59,900,527,210.34
  5. Step 5: Solve for x
    x = 59,900,527,210.34/243,276.10
  6. Step 6: Final answer
    x = 246,224.46

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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.