Home / 89,245.87-133,881.33-26,070.63

Finding the Fourth Proportional to 89,245.87, 133,881.33 and 26,070.63

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Solution

The fourth proportional to 89,245.87, 133,881.33 and 26,070.63 is: 39,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,245.87 : 133,881.33 = 26,070.63 : x
  2. Step 2: Convert to fraction form
    89,245.87/133,881.33 = 26,070.63/x
  3. Step 3: Cross multiply
    89,245.87x = 133,881.33 × 26,070.63
  4. Step 4: Simplify right side
    89,245.87x = 3,490,370,618.34
  5. Step 5: Solve for x
    x = 3,490,370,618.34/89,245.87
  6. Step 6: Final answer
    x = 39,109.60

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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.