Home / 187,248.80-280,864.56-47,004.32

Finding the Fourth Proportional to 187,248.80, 280,864.56 and 47,004.32

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Solution

The fourth proportional to 187,248.80, 280,864.56 and 47,004.32 is: 70,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,248.80 : 280,864.56 = 47,004.32 : x
  2. Step 2: Convert to fraction form
    187,248.80/280,864.56 = 47,004.32/x
  3. Step 3: Cross multiply
    187,248.80x = 280,864.56 × 47,004.32
  4. Step 4: Simplify right side
    187,248.80x = 13,201,847,654.90
  5. Step 5: Solve for x
    x = 13,201,847,654.90/187,248.80
  6. Step 6: Final answer
    x = 70,504.31

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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.