Home / 64,683,479.90-97,025,219.85-53,204,354.30

Finding the Fourth Proportional to 64,683,479.90, 97,025,219.85 and 53,204,354.30

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Solution

The fourth proportional to 64,683,479.90, 97,025,219.85 and 53,204,354.30 is: 79,806,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,479.90 : 97,025,219.85 = 53,204,354.30 : x
  2. Step 2: Convert to fraction form
    64,683,479.90/97,025,219.85 = 53,204,354.30/x
  3. Step 3: Cross multiply
    64,683,479.90x = 97,025,219.85 × 53,204,354.30
  4. Step 4: Simplify right side
    64,683,479.90x = 5,162,164,172,934,792
  5. Step 5: Solve for x
    x = 5,162,164,172,934,792/64,683,479.90
  6. Step 6: Final answer
    x = 79,806,531.45

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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.