Home / 155,417.49-233,125.47-134,293.25

Finding the Fourth Proportional to 155,417.49, 233,125.47 and 134,293.25

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Solution

The fourth proportional to 155,417.49, 233,125.47 and 134,293.25 is: 201,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,417.49 : 233,125.47 = 134,293.25 : x
  2. Step 2: Convert to fraction form
    155,417.49/233,125.47 = 134,293.25/x
  3. Step 3: Cross multiply
    155,417.49x = 233,125.47 × 134,293.25
  4. Step 4: Simplify right side
    155,417.49x = 31,307,175,858.45
  5. Step 5: Solve for x
    x = 31,307,175,858.45/155,417.49
  6. Step 6: Final answer
    x = 201,439.21

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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.