Home / 187,232.80-280,840.56-46,988.32

Finding the Fourth Proportional to 187,232.80, 280,840.56 and 46,988.32

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Solution

The fourth proportional to 187,232.80, 280,840.56 and 46,988.32 is: 70,480.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,232.80 : 280,840.56 = 46,988.32 : x
  2. Step 2: Convert to fraction form
    187,232.80/280,840.56 = 46,988.32/x
  3. Step 3: Cross multiply
    187,232.80x = 280,840.56 × 46,988.32
  4. Step 4: Simplify right side
    187,232.80x = 13,196,226,102.26
  5. Step 5: Solve for x
    x = 13,196,226,102.26/187,232.80
  6. Step 6: Final answer
    x = 70,480.31

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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.