Home / 107,284.10-148,054.84-58,888.22

Finding the Fourth Proportional to 107,284.10, 148,054.84 and 58,888.22

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Solution

The fourth proportional to 107,284.10, 148,054.84 and 58,888.22 is: 81,267.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,284.10 : 148,054.84 = 58,888.22 : x
  2. Step 2: Convert to fraction form
    107,284.10/148,054.84 = 58,888.22/x
  3. Step 3: Cross multiply
    107,284.10x = 148,054.84 × 58,888.22
  4. Step 4: Simplify right side
    107,284.10x = 8,718,685,102.49
  5. Step 5: Solve for x
    x = 8,718,685,102.49/107,284.10
  6. Step 6: Final answer
    x = 81,267.27

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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.