Home / 155,454.67-233,181.15-134,330.49

Finding the Fourth Proportional to 155,454.67, 233,181.15 and 134,330.49

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Solution

The fourth proportional to 155,454.67, 233,181.15 and 134,330.49 is: 201,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,454.67 : 233,181.15 = 134,330.49 : x
  2. Step 2: Convert to fraction form
    155,454.67/233,181.15 = 134,330.49/x
  3. Step 3: Cross multiply
    155,454.67x = 233,181.15 × 134,330.49
  4. Step 4: Simplify right side
    155,454.67x = 31,323,338,138.26
  5. Step 5: Solve for x
    x = 31,323,338,138.26/155,454.67
  6. Step 6: Final answer
    x = 201,495.00

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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.