Home / 65,202,048.55-97,803,072.83-42,527,232.55

Finding the Fourth Proportional to 65,202,048.55, 97,803,072.83 and 42,527,232.55

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Solution

The fourth proportional to 65,202,048.55, 97,803,072.83 and 42,527,232.55 is: 63,790,848.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,202,048.55 : 97,803,072.83 = 42,527,232.55 : x
  2. Step 2: Convert to fraction form
    65,202,048.55/97,803,072.83 = 42,527,232.55/x
  3. Step 3: Cross multiply
    65,202,048.55x = 97,803,072.83 × 42,527,232.55
  4. Step 4: Simplify right side
    65,202,048.55x = 4,159,294,022,345,996
  5. Step 5: Solve for x
    x = 4,159,294,022,345,996/65,202,048.55
  6. Step 6: Final answer
    x = 63,790,848.83

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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.