Home / 213,124.16-294,113.78-117,630.93

Finding the Fourth Proportional to 213,124.16, 294,113.78 and 117,630.93

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Solution

The fourth proportional to 213,124.16, 294,113.78 and 117,630.93 is: 162,332.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,124.16 : 294,113.78 = 117,630.93 : x
  2. Step 2: Convert to fraction form
    213,124.16/294,113.78 = 117,630.93/x
  3. Step 3: Cross multiply
    213,124.16x = 294,113.78 × 117,630.93
  4. Step 4: Simplify right side
    213,124.16x = 34,596,879,084.78
  5. Step 5: Solve for x
    x = 34,596,879,084.78/213,124.16
  6. Step 6: Final answer
    x = 162,332.04

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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.