Home / 76,304,247.78-105,298,861.88-41,496,196.35

Finding the Fourth Proportional to 76,304,247.78, 105,298,861.88 and 41,496,196.35

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Solution

The fourth proportional to 76,304,247.78, 105,298,861.88 and 41,496,196.35 is: 57,264,207.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,304,247.78 : 105,298,861.88 = 41,496,196.35 : x
  2. Step 2: Convert to fraction form
    76,304,247.78/105,298,861.88 = 41,496,196.35/x
  3. Step 3: Cross multiply
    76,304,247.78x = 105,298,861.88 × 41,496,196.35
  4. Step 4: Simplify right side
    76,304,247.78x = 4,369,502,248,502,621
  5. Step 5: Solve for x
    x = 4,369,502,248,502,621/76,304,247.78
  6. Step 6: Final answer
    x = 57,264,207.11

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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.