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Finding the Fourth Proportional to 60,015.02, 90,035.92 and 22,575.40

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Solution

The fourth proportional to 60,015.02, 90,035.92 and 22,575.40 is: 33,868.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,015.02 : 90,035.92 = 22,575.40 : x
  2. Step 2: Convert to fraction form
    60,015.02/90,035.92 = 22,575.40/x
  3. Step 3: Cross multiply
    60,015.02x = 90,035.92 × 22,575.40
  4. Step 4: Simplify right side
    60,015.02x = 2,032,596,584.51
  5. Step 5: Solve for x
    x = 2,032,596,584.51/60,015.02
  6. Step 6: Final answer
    x = 33,868.13

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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.