Home / 76,002,623.68-104,894,827.28-48,127,878.92

Finding the Fourth Proportional to 76,002,623.68, 104,894,827.28 and 48,127,878.92

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Solution

The fourth proportional to 76,002,623.68, 104,894,827.28 and 48,127,878.92 is: 66,423,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,002,623.68 : 104,894,827.28 = 48,127,878.92 : x
  2. Step 2: Convert to fraction form
    76,002,623.68/104,894,827.28 = 48,127,878.92/x
  3. Step 3: Cross multiply
    76,002,623.68x = 104,894,827.28 × 48,127,878.92
  4. Step 4: Simplify right side
    76,002,623.68x = 5,048,365,546,666,153
  5. Step 5: Solve for x
    x = 5,048,365,546,666,153/76,002,623.68
  6. Step 6: Final answer
    x = 66,423,569.37

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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.