Home / 70,606.13-97,412.09-45,127.41

Finding the Fourth Proportional to 70,606.13, 97,412.09 and 45,127.41

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Solution

The fourth proportional to 70,606.13, 97,412.09 and 45,127.41 is: 62,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,606.13 : 97,412.09 = 45,127.41 : x
  2. Step 2: Convert to fraction form
    70,606.13/97,412.09 = 45,127.41/x
  3. Step 3: Cross multiply
    70,606.13x = 97,412.09 × 45,127.41
  4. Step 4: Simplify right side
    70,606.13x = 4,395,955,324.39
  5. Step 5: Solve for x
    x = 4,395,955,324.39/70,606.13
  6. Step 6: Final answer
    x = 62,260.25

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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.