Home / 88,703.48-133,094.82-48,189.30

Finding the Fourth Proportional to 88,703.48, 133,094.82 and 48,189.30

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Solution

The fourth proportional to 88,703.48, 133,094.82 and 48,189.30 is: 72,305.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,703.48 : 133,094.82 = 48,189.30 : x
  2. Step 2: Convert to fraction form
    88,703.48/133,094.82 = 48,189.30/x
  3. Step 3: Cross multiply
    88,703.48x = 133,094.82 × 48,189.30
  4. Step 4: Simplify right side
    88,703.48x = 6,413,746,209.43
  5. Step 5: Solve for x
    x = 6,413,746,209.43/88,703.48
  6. Step 6: Final answer
    x = 72,305.46

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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.