Home / 88,674.78-133,014.47-25,492.35

Finding the Fourth Proportional to 88,674.78, 133,014.47 and 25,492.35

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Solution

The fourth proportional to 88,674.78, 133,014.47 and 25,492.35 is: 38,239.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,674.78 : 133,014.47 = 25,492.35 : x
  2. Step 2: Convert to fraction form
    88,674.78/133,014.47 = 25,492.35/x
  3. Step 3: Cross multiply
    88,674.78x = 133,014.47 × 25,492.35
  4. Step 4: Simplify right side
    88,674.78x = 3,390,851,296.84
  5. Step 5: Solve for x
    x = 3,390,851,296.84/88,674.78
  6. Step 6: Final answer
    x = 38,239.18

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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.