Home / 89,713,016.23-123,804,016.64-48,459,926.83

Finding the Fourth Proportional to 89,713,016.23, 123,804,016.64 and 48,459,926.83

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Solution

The fourth proportional to 89,713,016.23, 123,804,016.64 and 48,459,926.83 is: 66,874,728.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713,016.23 : 123,804,016.64 = 48,459,926.83 : x
  2. Step 2: Convert to fraction form
    89,713,016.23/123,804,016.64 = 48,459,926.83/x
  3. Step 3: Cross multiply
    89,713,016.23x = 123,804,016.64 × 48,459,926.83
  4. Step 4: Simplify right side
    89,713,016.23x = 5,999,533,587,634,502
  5. Step 5: Solve for x
    x = 5,999,533,587,634,502/89,713,016.23
  6. Step 6: Final answer
    x = 66,874,728.33

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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.