Home / 64,737.03-89,364.75-43,528.62

Finding the Fourth Proportional to 64,737.03, 89,364.75 and 43,528.62

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Solution

The fourth proportional to 64,737.03, 89,364.75 and 43,528.62 is: 60,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,737.03 : 89,364.75 = 43,528.62 : x
  2. Step 2: Convert to fraction form
    64,737.03/89,364.75 = 43,528.62/x
  3. Step 3: Cross multiply
    64,737.03x = 89,364.75 × 43,528.62
  4. Step 4: Simplify right side
    64,737.03x = 3,889,924,244.15
  5. Step 5: Solve for x
    x = 3,889,924,244.15/64,737.03
  6. Step 6: Final answer
    x = 60,088.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.