Home / 213,127.17-294,117.93-117,633.93

Finding the Fourth Proportional to 213,127.17, 294,117.93 and 117,633.93

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Solution

The fourth proportional to 213,127.17, 294,117.93 and 117,633.93 is: 162,336.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,127.17 : 294,117.93 = 117,633.93 : x
  2. Step 2: Convert to fraction form
    213,127.17/294,117.93 = 117,633.93/x
  3. Step 3: Cross multiply
    213,127.17x = 294,117.93 × 117,633.93
  4. Step 4: Simplify right side
    213,127.17x = 34,598,247,989.36
  5. Step 5: Solve for x
    x = 34,598,247,989.36/213,127.17
  6. Step 6: Final answer
    x = 162,336.17

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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.