Home / 169,778,085.80-254,667,128.70-48,609,537.80

Finding the Fourth Proportional to 169,778,085.80, 254,667,128.70 and 48,609,537.80

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Solution

The fourth proportional to 169,778,085.80, 254,667,128.70 and 48,609,537.80 is: 72,914,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,778,085.80 : 254,667,128.70 = 48,609,537.80 : x
  2. Step 2: Convert to fraction form
    169,778,085.80/254,667,128.70 = 48,609,537.80/x
  3. Step 3: Cross multiply
    169,778,085.80x = 254,667,128.70 × 48,609,537.80
  4. Step 4: Simplify right side
    169,778,085.80x = 12,379,251,418,960,114
  5. Step 5: Solve for x
    x = 12,379,251,418,960,114/169,778,085.80
  6. Step 6: Final answer
    x = 72,914,306.70

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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.