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Finding the Fourth Proportional to 97,321,502.70, 135,995,012.10 and 97,321,502.70

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Solution

The fourth proportional to 97,321,502.70, 135,995,012.10 and 97,321,502.70 is: 135,995,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,321,502.70 : 135,995,012.10 = 97,321,502.70 : x
  2. Step 2: Convert to fraction form
    97,321,502.70/135,995,012.10 = 97,321,502.70/x
  3. Step 3: Cross multiply
    97,321,502.70x = 135,995,012.10 × 97,321,502.70
  4. Step 4: Simplify right side
    97,321,502.70x = 13,235,238,937,276,682
  5. Step 5: Solve for x
    x = 13,235,238,937,276,682/97,321,502.70
  6. Step 6: Final answer
    x = 135,995,012.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.