Home / 64,649,211.10-97,085,791.05-34,416,123.10

Finding the Fourth Proportional to 64,649,211.10, 97,085,791.05 and 34,416,123.10

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Solution

The fourth proportional to 64,649,211.10, 97,085,791.05 and 34,416,123.10 is: 51,683,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,649,211.10 : 97,085,791.05 = 34,416,123.10 : x
  2. Step 2: Convert to fraction form
    64,649,211.10/97,085,791.05 = 34,416,123.10/x
  3. Step 3: Cross multiply
    64,649,211.10x = 97,085,791.05 × 34,416,123.10
  4. Step 4: Simplify right side
    64,649,211.10x = 3,341,316,536,037,678.50
  5. Step 5: Solve for x
    x = 3,341,316,536,037,678.50/64,649,211.10
  6. Step 6: Final answer
    x = 51,683,794.42

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Double scale
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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.