Home / 88,930.08-133,395.12-35,646.21

Finding the Fourth Proportional to 88,930.08, 133,395.12 and 35,646.21

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Solution

The fourth proportional to 88,930.08, 133,395.12 and 35,646.21 is: 53,469.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,930.08 : 133,395.12 = 35,646.21 : x
  2. Step 2: Convert to fraction form
    88,930.08/133,395.12 = 35,646.21/x
  3. Step 3: Cross multiply
    88,930.08x = 133,395.12 × 35,646.21
  4. Step 4: Simplify right side
    88,930.08x = 4,755,030,460.50
  5. Step 5: Solve for x
    x = 4,755,030,460.50/88,930.08
  6. Step 6: Final answer
    x = 53,469.32

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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.