Home / 105,928.10-146,206.24-60,632.35

Finding the Fourth Proportional to 105,928.10, 146,206.24 and 60,632.35

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Solution

The fourth proportional to 105,928.10, 146,206.24 and 60,632.35 is: 83,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,928.10 : 146,206.24 = 60,632.35 : x
  2. Step 2: Convert to fraction form
    105,928.10/146,206.24 = 60,632.35/x
  3. Step 3: Cross multiply
    105,928.10x = 146,206.24 × 60,632.35
  4. Step 4: Simplify right side
    105,928.10x = 8,864,827,739.82
  5. Step 5: Solve for x
    x = 8,864,827,739.82/105,928.10
  6. Step 6: Final answer
    x = 83,687.21

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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.