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Finding the Fourth Proportional to 167,303,707.60, 250,955,561.40 and 59,601,845.20

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Solution

The fourth proportional to 167,303,707.60, 250,955,561.40 and 59,601,845.20 is: 89,402,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,303,707.60 : 250,955,561.40 = 59,601,845.20 : x
  2. Step 2: Convert to fraction form
    167,303,707.60/250,955,561.40 = 59,601,845.20/x
  3. Step 3: Cross multiply
    167,303,707.60x = 250,955,561.40 × 59,601,845.20
  4. Step 4: Simplify right side
    167,303,707.60x = 14,957,414,522,641,896
  5. Step 5: Solve for x
    x = 14,957,414,522,641,896/167,303,707.60
  6. Step 6: Final answer
    x = 89,402,767.80

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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.