Home / 88,869.34-122,641.14-53,062.48

Finding the Fourth Proportional to 88,869.34, 122,641.14 and 53,062.48

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Solution

The fourth proportional to 88,869.34, 122,641.14 and 53,062.48 is: 73,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,869.34 : 122,641.14 = 53,062.48 : x
  2. Step 2: Convert to fraction form
    88,869.34/122,641.14 = 53,062.48/x
  3. Step 3: Cross multiply
    88,869.34x = 122,641.14 × 53,062.48
  4. Step 4: Simplify right side
    88,869.34x = 6,507,642,930.81
  5. Step 5: Solve for x
    x = 6,507,642,930.81/88,869.34
  6. Step 6: Final answer
    x = 73,227.09

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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.