Home / 72,033.03-108,045.63-22,113.13

Finding the Fourth Proportional to 72,033.03, 108,045.63 and 22,113.13

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Solution

The fourth proportional to 72,033.03, 108,045.63 and 22,113.13 is: 33,168.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,033.03 : 108,045.63 = 22,113.13 : x
  2. Step 2: Convert to fraction form
    72,033.03/108,045.63 = 22,113.13/x
  3. Step 3: Cross multiply
    72,033.03x = 108,045.63 × 22,113.13
  4. Step 4: Simplify right side
    72,033.03x = 2,389,227,117.40
  5. Step 5: Solve for x
    x = 2,389,227,117.40/72,033.03
  6. Step 6: Final answer
    x = 33,168.50

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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.