Home / 55,979.34-77,258.79-32,101.35

Finding the Fourth Proportional to 55,979.34, 77,258.79 and 32,101.35

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Solution

The fourth proportional to 55,979.34, 77,258.79 and 32,101.35 is: 44,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,979.34 : 77,258.79 = 32,101.35 : x
  2. Step 2: Convert to fraction form
    55,979.34/77,258.79 = 32,101.35/x
  3. Step 3: Cross multiply
    55,979.34x = 77,258.79 × 32,101.35
  4. Step 4: Simplify right side
    55,979.34x = 2,480,111,458.37
  5. Step 5: Solve for x
    x = 2,480,111,458.37/55,979.34
  6. Step 6: Final answer
    x = 44,304.05

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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.