Home / 112,352.10-168,309.45-62,342.70

Finding the Fourth Proportional to 112,352.10, 168,309.45 and 62,342.70

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Solution

The fourth proportional to 112,352.10, 168,309.45 and 62,342.70 is: 93,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,352.10 : 168,309.45 = 62,342.70 : x
  2. Step 2: Convert to fraction form
    112,352.10/168,309.45 = 62,342.70/x
  3. Step 3: Cross multiply
    112,352.10x = 168,309.45 × 62,342.70
  4. Step 4: Simplify right side
    112,352.10x = 10,492,865,548.52
  5. Step 5: Solve for x
    x = 10,492,865,548.52/112,352.10
  6. Step 6: Final answer
    x = 93,392.70

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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.