Home / 109,957.46-164,985.38-63,210.33

Finding the Fourth Proportional to 109,957.46, 164,985.38 and 63,210.33

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Solution

The fourth proportional to 109,957.46, 164,985.38 and 63,210.33 is: 94,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,957.46 : 164,985.38 = 63,210.33 : x
  2. Step 2: Convert to fraction form
    109,957.46/164,985.38 = 63,210.33/x
  3. Step 3: Cross multiply
    109,957.46x = 164,985.38 × 63,210.33
  4. Step 4: Simplify right side
    109,957.46x = 10,428,779,998.92
  5. Step 5: Solve for x
    x = 10,428,779,998.92/109,957.46
  6. Step 6: Final answer
    x = 94,843.77

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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.