Home / 89,713,026.23-123,804,030.45-48,459,936.83

Finding the Fourth Proportional to 89,713,026.23, 123,804,030.45 and 48,459,936.83

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Solution

The fourth proportional to 89,713,026.23, 123,804,030.45 and 48,459,936.83 is: 66,874,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713,026.23 : 123,804,030.45 = 48,459,936.83 : x
  2. Step 2: Convert to fraction form
    89,713,026.23/123,804,030.45 = 48,459,936.83/x
  3. Step 3: Cross multiply
    89,713,026.23x = 123,804,030.45 × 48,459,936.83
  4. Step 4: Simplify right side
    89,713,026.23x = 5,999,535,494,906,396
  5. Step 5: Solve for x
    x = 5,999,535,494,906,396/89,713,026.23
  6. Step 6: Final answer
    x = 66,874,742.13

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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.