Home / 106,635.01-147,148.91-58,887.94

Finding the Fourth Proportional to 106,635.01, 147,148.91 and 58,887.94

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Solution

The fourth proportional to 106,635.01, 147,148.91 and 58,887.94 is: 81,261.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,635.01 : 147,148.91 = 58,887.94 : x
  2. Step 2: Convert to fraction form
    106,635.01/147,148.91 = 58,887.94/x
  3. Step 3: Cross multiply
    106,635.01x = 147,148.91 × 58,887.94
  4. Step 4: Simplify right side
    106,635.01x = 8,665,295,888.71
  5. Step 5: Solve for x
    x = 8,665,295,888.71/106,635.01
  6. Step 6: Final answer
    x = 81,261.27

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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.