Home / 89,023.15-133,547.84-25,835.05

Finding the Fourth Proportional to 89,023.15, 133,547.84 and 25,835.05

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Solution

The fourth proportional to 89,023.15, 133,547.84 and 25,835.05 is: 38,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,023.15 : 133,547.84 = 25,835.05 : x
  2. Step 2: Convert to fraction form
    89,023.15/133,547.84 = 25,835.05/x
  3. Step 3: Cross multiply
    89,023.15x = 133,547.84 × 25,835.05
  4. Step 4: Simplify right side
    89,023.15x = 3,450,215,258.43
  5. Step 5: Solve for x
    x = 3,450,215,258.43/89,023.15
  6. Step 6: Final answer
    x = 38,756.38

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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.