Home / 106,808.10-147,394.80-60,237.27

Finding the Fourth Proportional to 106,808.10, 147,394.80 and 60,237.27

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Solution

The fourth proportional to 106,808.10, 147,394.80 and 60,237.27 is: 83,127.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,808.10 : 147,394.80 = 60,237.27 : x
  2. Step 2: Convert to fraction form
    106,808.10/147,394.80 = 60,237.27/x
  3. Step 3: Cross multiply
    106,808.10x = 147,394.80 × 60,237.27
  4. Step 4: Simplify right side
    106,808.10x = 8,878,660,364.20
  5. Step 5: Solve for x
    x = 8,878,660,364.20/106,808.10
  6. Step 6: Final answer
    x = 83,127.22

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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.