Home / 152,417.90-228,626.85-63,670.70

Finding the Fourth Proportional to 152,417.90, 228,626.85 and 63,670.70

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Solution

The fourth proportional to 152,417.90, 228,626.85 and 63,670.70 is: 95,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,417.90 : 228,626.85 = 63,670.70 : x
  2. Step 2: Convert to fraction form
    152,417.90/228,626.85 = 63,670.70/x
  3. Step 3: Cross multiply
    152,417.90x = 228,626.85 × 63,670.70
  4. Step 4: Simplify right side
    152,417.90x = 14,556,831,578.30
  5. Step 5: Solve for x
    x = 14,556,831,578.30/152,417.90
  6. Step 6: Final answer
    x = 95,506.05

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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.