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Finding the Fourth Proportional to 64,253.72, 88,676.76 and 37,030.76

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Solution

The fourth proportional to 64,253.72, 88,676.76 and 37,030.76 is: 51,106.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,253.72 : 88,676.76 = 37,030.76 : x
  2. Step 2: Convert to fraction form
    64,253.72/88,676.76 = 37,030.76/x
  3. Step 3: Cross multiply
    64,253.72x = 88,676.76 × 37,030.76
  4. Step 4: Simplify right side
    64,253.72x = 3,283,767,817.14
  5. Step 5: Solve for x
    x = 3,283,767,817.14/64,253.72
  6. Step 6: Final answer
    x = 51,106.27

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1.5x scale

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.