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Finding the Fourth Proportional to 60,365.70, 83,305.58 and 33,509.93

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Solution

The fourth proportional to 60,365.70, 83,305.58 and 33,509.93 is: 46,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,365.70 : 83,305.58 = 33,509.93 : x
  2. Step 2: Convert to fraction form
    60,365.70/83,305.58 = 33,509.93/x
  3. Step 3: Cross multiply
    60,365.70x = 83,305.58 × 33,509.93
  4. Step 4: Simplify right side
    60,365.70x = 2,791,563,570.33
  5. Step 5: Solve for x
    x = 2,791,563,570.33/60,365.70
  6. Step 6: Final answer
    x = 46,244.20

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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.