Home / 162,827,889.77-244,041,734.57-75,270,971.27

Finding the Fourth Proportional to 162,827,889.77, 244,041,734.57 and 75,270,971.27

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Solution

The fourth proportional to 162,827,889.77, 244,041,734.57 and 75,270,971.27 is: 112,813,955.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,827,889.77 : 244,041,734.57 = 75,270,971.27 : x
  2. Step 2: Convert to fraction form
    162,827,889.77/244,041,734.57 = 75,270,971.27/x
  3. Step 3: Cross multiply
    162,827,889.77x = 244,041,734.57 × 75,270,971.27
  4. Step 4: Simplify right side
    162,827,889.77x = 18,369,258,389,902,872
  5. Step 5: Solve for x
    x = 18,369,258,389,902,872/162,827,889.77
  6. Step 6: Final answer
    x = 112,813,955.99

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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.