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Finding the Fourth Proportional to 153,883.29, 212,362.52 and 96,525.04

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Solution

The fourth proportional to 153,883.29, 212,362.52 and 96,525.04 is: 133,206.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,883.29 : 212,362.52 = 96,525.04 : x
  2. Step 2: Convert to fraction form
    153,883.29/212,362.52 = 96,525.04/x
  3. Step 3: Cross multiply
    153,883.29x = 212,362.52 × 96,525.04
  4. Step 4: Simplify right side
    153,883.29x = 20,498,300,737.50
  5. Step 5: Solve for x
    x = 20,498,300,737.50/153,883.29
  6. Step 6: Final answer
    x = 133,206.80

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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.