Home / 88,901.09-133,154.28-63,866.02

Finding the Fourth Proportional to 88,901.09, 133,154.28 and 63,866.02

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Solution

The fourth proportional to 88,901.09, 133,154.28 and 63,866.02 is: 95,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,901.09 : 133,154.28 = 63,866.02 : x
  2. Step 2: Convert to fraction form
    88,901.09/133,154.28 = 63,866.02/x
  3. Step 3: Cross multiply
    88,901.09x = 133,154.28 × 63,866.02
  4. Step 4: Simplify right side
    88,901.09x = 8,504,033,826.34
  5. Step 5: Solve for x
    x = 8,504,033,826.34/88,901.09
  6. Step 6: Final answer
    x = 95,657.25

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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.