Home / 147,310,732.50-221,003,631.77-43,683,723.32

Finding the Fourth Proportional to 147,310,732.50, 221,003,631.77 and 43,683,723.32

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Solution

The fourth proportional to 147,310,732.50, 221,003,631.77 and 43,683,723.32 is: 65,536,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,310,732.50 : 221,003,631.77 = 43,683,723.32 : x
  2. Step 2: Convert to fraction form
    147,310,732.50/221,003,631.77 = 43,683,723.32/x
  3. Step 3: Cross multiply
    147,310,732.50x = 221,003,631.77 × 43,683,723.32
  4. Step 4: Simplify right side
    147,310,732.50x = 9,654,261,501,632,404
  5. Step 5: Solve for x
    x = 9,654,261,501,632,404/147,310,732.50
  6. Step 6: Final answer
    x = 65,536,715.06

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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.