Home / 89,924.49-134,871.35-29,946.15

Finding the Fourth Proportional to 89,924.49, 134,871.35 and 29,946.15

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Solution

The fourth proportional to 89,924.49, 134,871.35 and 29,946.15 is: 44,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,924.49 : 134,871.35 = 29,946.15 : x
  2. Step 2: Convert to fraction form
    89,924.49/134,871.35 = 29,946.15/x
  3. Step 3: Cross multiply
    89,924.49x = 134,871.35 × 29,946.15
  4. Step 4: Simplify right side
    89,924.49x = 4,038,877,528.07
  5. Step 5: Solve for x
    x = 4,038,877,528.07/89,924.49
  6. Step 6: Final answer
    x = 44,914.10

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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.