Home / 250,267.59-345,370.32-135,547.56

Finding the Fourth Proportional to 250,267.59, 345,370.32 and 135,547.56

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Solution

The fourth proportional to 250,267.59, 345,370.32 and 135,547.56 is: 187,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,267.59 : 345,370.32 = 135,547.56 : x
  2. Step 2: Convert to fraction form
    250,267.59/345,370.32 = 135,547.56/x
  3. Step 3: Cross multiply
    250,267.59x = 345,370.32 × 135,547.56
  4. Step 4: Simplify right side
    250,267.59x = 46,814,104,172.42
  5. Step 5: Solve for x
    x = 46,814,104,172.42/250,267.59
  6. Step 6: Final answer
    x = 187,056.20

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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.