Home / 169,971,314.70-254,956,972.05-48,787,020.30

Finding the Fourth Proportional to 169,971,314.70, 254,956,972.05 and 48,787,020.30

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Solution

The fourth proportional to 169,971,314.70, 254,956,972.05 and 48,787,020.30 is: 73,180,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,971,314.70 : 254,956,972.05 = 48,787,020.30 : x
  2. Step 2: Convert to fraction form
    169,971,314.70/254,956,972.05 = 48,787,020.30/x
  3. Step 3: Cross multiply
    169,971,314.70x = 254,956,972.05 × 48,787,020.30
  4. Step 4: Simplify right side
    169,971,314.70x = 12,438,590,971,029,882
  5. Step 5: Solve for x
    x = 12,438,590,971,029,882/169,971,314.70
  6. Step 6: Final answer
    x = 73,180,530.45

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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.