Home / 169,778,089.80-254,667,134.70-48,609,541.80

Finding the Fourth Proportional to 169,778,089.80, 254,667,134.70 and 48,609,541.80

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Solution

The fourth proportional to 169,778,089.80, 254,667,134.70 and 48,609,541.80 is: 72,914,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,778,089.80 : 254,667,134.70 = 48,609,541.80 : x
  2. Step 2: Convert to fraction form
    169,778,089.80/254,667,134.70 = 48,609,541.80/x
  3. Step 3: Cross multiply
    169,778,089.80x = 254,667,134.70 × 48,609,541.80
  4. Step 4: Simplify right side
    169,778,089.80x = 12,379,252,729,285,880
  5. Step 5: Solve for x
    x = 12,379,252,729,285,880/169,778,089.80
  6. Step 6: Final answer
    x = 72,914,312.70

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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.