Home / 89,926,669.80-124,099,178-48,673,562.18

Finding the Fourth Proportional to 89,926,669.80, 124,099,178 and 48,673,562.18

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Solution

The fourth proportional to 89,926,669.80, 124,099,178 and 48,673,562.18 is: 67,169,718.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,926,669.80 : 124,099,178 = 48,673,562.18 : x
  2. Step 2: Convert to fraction form
    89,926,669.80/124,099,178 = 48,673,562.18/x
  3. Step 3: Cross multiply
    89,926,669.80x = 124,099,178 × 48,673,562.18
  4. Step 4: Simplify right side
    89,926,669.80x = 6,040,349,056,869,888
  5. Step 5: Solve for x
    x = 6,040,349,056,869,888/89,926,669.80
  6. Step 6: Final answer
    x = 67,169,718.06

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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.