Home / 107,014.97-147,682.26-58,621.35

Finding the Fourth Proportional to 107,014.97, 147,682.26 and 58,621.35

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Solution

The fourth proportional to 107,014.97, 147,682.26 and 58,621.35 is: 80,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,014.97 : 147,682.26 = 58,621.35 : x
  2. Step 2: Convert to fraction form
    107,014.97/147,682.26 = 58,621.35/x
  3. Step 3: Cross multiply
    107,014.97x = 147,682.26 × 58,621.35
  4. Step 4: Simplify right side
    107,014.97x = 8,657,333,159.14
  5. Step 5: Solve for x
    x = 8,657,333,159.14/107,014.97
  6. Step 6: Final answer
    x = 80,898.34

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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.