Home / 105,932.34-146,228.28-63,482.67

Finding the Fourth Proportional to 105,932.34, 146,228.28 and 63,482.67

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Solution

The fourth proportional to 105,932.34, 146,228.28 and 63,482.67 is: 87,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,932.34 : 146,228.28 = 63,482.67 : x
  2. Step 2: Convert to fraction form
    105,932.34/146,228.28 = 63,482.67/x
  3. Step 3: Cross multiply
    105,932.34x = 146,228.28 × 63,482.67
  4. Step 4: Simplify right side
    105,932.34x = 9,282,961,643.91
  5. Step 5: Solve for x
    x = 9,282,961,643.91/105,932.34
  6. Step 6: Final answer
    x = 87,631.04

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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.