Home / 61,648,196.08-85,074,509.04-34,147,895.80

Finding the Fourth Proportional to 61,648,196.08, 85,074,509.04 and 34,147,895.80

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Solution

The fourth proportional to 61,648,196.08, 85,074,509.04 and 34,147,895.80 is: 47,124,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,648,196.08 : 85,074,509.04 = 34,147,895.80 : x
  2. Step 2: Convert to fraction form
    61,648,196.08/85,074,509.04 = 34,147,895.80/x
  3. Step 3: Cross multiply
    61,648,196.08x = 85,074,509.04 × 34,147,895.80
  4. Step 4: Simplify right side
    61,648,196.08x = 2,905,115,469,934,078
  5. Step 5: Solve for x
    x = 2,905,115,469,934,078/61,648,196.08
  6. Step 6: Final answer
    x = 47,124,095.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.