Home / 86,362,181.13-119,166,492.30-49,187,722.26

Finding the Fourth Proportional to 86,362,181.13, 119,166,492.30 and 49,187,722.26

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Solution

The fourth proportional to 86,362,181.13, 119,166,492.30 and 49,187,722.26 is: 67,871,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,362,181.13 : 119,166,492.30 = 49,187,722.26 : x
  2. Step 2: Convert to fraction form
    86,362,181.13/119,166,492.30 = 49,187,722.26/x
  3. Step 3: Cross multiply
    86,362,181.13x = 119,166,492.30 × 49,187,722.26
  4. Step 4: Simplify right side
    86,362,181.13x = 5,861,528,326,213,249
  5. Step 5: Solve for x
    x = 5,861,528,326,213,249/86,362,181.13
  6. Step 6: Final answer
    x = 67,871,471.62

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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.