Home / 123,066,814.07-169,795,333.13-70,854,507.29

Finding the Fourth Proportional to 123,066,814.07, 169,795,333.13 and 70,854,507.29

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Solution

The fourth proportional to 123,066,814.07, 169,795,333.13 and 70,854,507.29 is: 97,757,992.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,066,814.07 : 169,795,333.13 = 70,854,507.29 : x
  2. Step 2: Convert to fraction form
    123,066,814.07/169,795,333.13 = 70,854,507.29/x
  3. Step 3: Cross multiply
    123,066,814.07x = 169,795,333.13 × 70,854,507.29
  4. Step 4: Simplify right side
    123,066,814.07x = 12,030,764,669,137,780
  5. Step 5: Solve for x
    x = 12,030,764,669,137,780/123,066,814.07
  6. Step 6: Final answer
    x = 97,757,992.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.