Home / 88,931.10-133,386.81-22,371.23

Finding the Fourth Proportional to 88,931.10, 133,386.81 and 22,371.23

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Solution

The fourth proportional to 88,931.10, 133,386.81 and 22,371.23 is: 33,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,931.10 : 133,386.81 = 22,371.23 : x
  2. Step 2: Convert to fraction form
    88,931.10/133,386.81 = 22,371.23/x
  3. Step 3: Cross multiply
    88,931.10x = 133,386.81 × 22,371.23
  4. Step 4: Simplify right side
    88,931.10x = 2,984,027,005.48
  5. Step 5: Solve for x
    x = 2,984,027,005.48/88,931.10
  6. Step 6: Final answer
    x = 33,554.37

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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.