Home / 213,658.04-320,393.56-101,370.27

Finding the Fourth Proportional to 213,658.04, 320,393.56 and 101,370.27

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Solution

The fourth proportional to 213,658.04, 320,393.56 and 101,370.27 is: 152,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,658.04 : 320,393.56 = 101,370.27 : x
  2. Step 2: Convert to fraction form
    213,658.04/320,393.56 = 101,370.27/x
  3. Step 3: Cross multiply
    213,658.04x = 320,393.56 × 101,370.27
  4. Step 4: Simplify right side
    213,658.04x = 32,478,381,683.46
  5. Step 5: Solve for x
    x = 32,478,381,683.46/213,658.04
  6. Step 6: Final answer
    x = 152,011.04

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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.