Home / 84,877.32-117,133.22-49,064.16

Finding the Fourth Proportional to 84,877.32, 117,133.22 and 49,064.16

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Solution

The fourth proportional to 84,877.32, 117,133.22 and 49,064.16 is: 67,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,877.32 : 117,133.22 = 49,064.16 : x
  2. Step 2: Convert to fraction form
    84,877.32/117,133.22 = 49,064.16/x
  3. Step 3: Cross multiply
    84,877.32x = 117,133.22 × 49,064.16
  4. Step 4: Simplify right side
    84,877.32x = 5,747,043,047.40
  5. Step 5: Solve for x
    x = 5,747,043,047.40/84,877.32
  6. Step 6: Final answer
    x = 67,710.00

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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.