Home / 64,613.81-97,031.43-35,089.31

Finding the Fourth Proportional to 64,613.81, 97,031.43 and 35,089.31

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Solution

The fourth proportional to 64,613.81, 97,031.43 and 35,089.31 is: 52,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,613.81 : 97,031.43 = 35,089.31 : x
  2. Step 2: Convert to fraction form
    64,613.81/97,031.43 = 35,089.31/x
  3. Step 3: Cross multiply
    64,613.81x = 97,031.43 × 35,089.31
  4. Step 4: Simplify right side
    64,613.81x = 3,404,765,266.41
  5. Step 5: Solve for x
    x = 3,404,765,266.41/64,613.81
  6. Step 6: Final answer
    x = 52,694.08

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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.