Home / 106,973.10-147,624.93-63,996.84

Finding the Fourth Proportional to 106,973.10, 147,624.93 and 63,996.84

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Solution

The fourth proportional to 106,973.10, 147,624.93 and 63,996.84 is: 88,316.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,973.10 : 147,624.93 = 63,996.84 : x
  2. Step 2: Convert to fraction form
    106,973.10/147,624.93 = 63,996.84/x
  3. Step 3: Cross multiply
    106,973.10x = 147,624.93 × 63,996.84
  4. Step 4: Simplify right side
    106,973.10x = 9,447,529,025.22
  5. Step 5: Solve for x
    x = 9,447,529,025.22/106,973.10
  6. Step 6: Final answer
    x = 88,316.87

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1.5x scale

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.