Home / 47,031.12-64,822.14-44,816.58

Finding the Fourth Proportional to 47,031.12, 64,822.14 and 44,816.58

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Solution

The fourth proportional to 47,031.12, 64,822.14 and 44,816.58 is: 61,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031.12 : 64,822.14 = 44,816.58 : x
  2. Step 2: Convert to fraction form
    47,031.12/64,822.14 = 44,816.58/x
  3. Step 3: Cross multiply
    47,031.12x = 64,822.14 × 44,816.58
  4. Step 4: Simplify right side
    47,031.12x = 2,905,106,623.08
  5. Step 5: Solve for x
    x = 2,905,106,623.08/47,031.12
  6. Step 6: Final answer
    x = 61,769.88

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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.