Home / 56,133,616.10-84,200,424.15-55,377,788.90

Finding the Fourth Proportional to 56,133,616.10, 84,200,424.15 and 55,377,788.90

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Solution

The fourth proportional to 56,133,616.10, 84,200,424.15 and 55,377,788.90 is: 83,066,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,616.10 : 84,200,424.15 = 55,377,788.90 : x
  2. Step 2: Convert to fraction form
    56,133,616.10/84,200,424.15 = 55,377,788.90/x
  3. Step 3: Cross multiply
    56,133,616.10x = 84,200,424.15 × 55,377,788.90
  4. Step 4: Simplify right side
    56,133,616.10x = 4,662,833,313,869,162
  5. Step 5: Solve for x
    x = 4,662,833,313,869,162/56,133,616.10
  6. Step 6: Final answer
    x = 83,066,683.35

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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.