Home / 178,674.04-246,570.66-98,106.78

Finding the Fourth Proportional to 178,674.04, 246,570.66 and 98,106.78

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Solution

The fourth proportional to 178,674.04, 246,570.66 and 98,106.78 is: 135,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,674.04 : 246,570.66 = 98,106.78 : x
  2. Step 2: Convert to fraction form
    178,674.04/246,570.66 = 98,106.78/x
  3. Step 3: Cross multiply
    178,674.04x = 246,570.66 × 98,106.78
  4. Step 4: Simplify right side
    178,674.04x = 24,190,253,495.07
  5. Step 5: Solve for x
    x = 24,190,253,495.07/178,674.04
  6. Step 6: Final answer
    x = 135,387.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.