Home / 146,439.14-219,407.93-79,925.95

Finding the Fourth Proportional to 146,439.14, 219,407.93 and 79,925.95

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Solution

The fourth proportional to 146,439.14, 219,407.93 and 79,925.95 is: 119,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,439.14 : 219,407.93 = 79,925.95 : x
  2. Step 2: Convert to fraction form
    146,439.14/219,407.93 = 79,925.95/x
  3. Step 3: Cross multiply
    146,439.14x = 219,407.93 × 79,925.95
  4. Step 4: Simplify right side
    146,439.14x = 17,536,385,746.11
  5. Step 5: Solve for x
    x = 17,536,385,746.11/146,439.14
  6. Step 6: Final answer
    x = 119,752.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.