Home / 88,826.70-133,021.35-42,024.90

Finding the Fourth Proportional to 88,826.70, 133,021.35 and 42,024.90

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Solution

The fourth proportional to 88,826.70, 133,021.35 and 42,024.90 is: 62,933.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,826.70 : 133,021.35 = 42,024.90 : x
  2. Step 2: Convert to fraction form
    88,826.70/133,021.35 = 42,024.90/x
  3. Step 3: Cross multiply
    88,826.70x = 133,021.35 × 42,024.90
  4. Step 4: Simplify right side
    88,826.70x = 5,590,208,931.62
  5. Step 5: Solve for x
    x = 5,590,208,931.62/88,826.70
  6. Step 6: Final answer
    x = 62,933.88

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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.