Home / 64,512,138.10-96,768,207.15-48,586,890.10

Finding the Fourth Proportional to 64,512,138.10, 96,768,207.15 and 48,586,890.10

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Solution

The fourth proportional to 64,512,138.10, 96,768,207.15 and 48,586,890.10 is: 72,880,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,138.10 : 96,768,207.15 = 48,586,890.10 : x
  2. Step 2: Convert to fraction form
    64,512,138.10/96,768,207.15 = 48,586,890.10/x
  3. Step 3: Cross multiply
    64,512,138.10x = 96,768,207.15 × 48,586,890.10
  4. Step 4: Simplify right side
    64,512,138.10x = 4,701,666,245,971,085
  5. Step 5: Solve for x
    x = 4,701,666,245,971,085/64,512,138.10
  6. Step 6: Final answer
    x = 72,880,335.15

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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.