Home / 170,116,885.70-255,175,328.55-48,948,337.70

Finding the Fourth Proportional to 170,116,885.70, 255,175,328.55 and 48,948,337.70

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Solution

The fourth proportional to 170,116,885.70, 255,175,328.55 and 48,948,337.70 is: 73,422,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,116,885.70 : 255,175,328.55 = 48,948,337.70 : x
  2. Step 2: Convert to fraction form
    170,116,885.70/255,175,328.55 = 48,948,337.70/x
  3. Step 3: Cross multiply
    170,116,885.70x = 255,175,328.55 × 48,948,337.70
  4. Step 4: Simplify right side
    170,116,885.70x = 12,490,408,154,573,852
  5. Step 5: Solve for x
    x = 12,490,408,154,573,852/170,116,885.70
  6. Step 6: Final answer
    x = 73,422,506.55

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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.