Home / 89,799.48-134,688.96-23,239.80

Finding the Fourth Proportional to 89,799.48, 134,688.96 and 23,239.80

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Solution

The fourth proportional to 89,799.48, 134,688.96 and 23,239.80 is: 34,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,799.48 : 134,688.96 = 23,239.80 : x
  2. Step 2: Convert to fraction form
    89,799.48/134,688.96 = 23,239.80/x
  3. Step 3: Cross multiply
    89,799.48x = 134,688.96 × 23,239.80
  4. Step 4: Simplify right side
    89,799.48x = 3,130,144,492.61
  5. Step 5: Solve for x
    x = 3,130,144,492.61/89,799.48
  6. Step 6: Final answer
    x = 34,857.04

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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.