Home / 124,547,864.34-171,876,046.22-67,261,552.18

Finding the Fourth Proportional to 124,547,864.34, 171,876,046.22 and 67,261,552.18

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Solution

The fourth proportional to 124,547,864.34, 171,876,046.22 and 67,261,552.18 is: 92,820,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,547,864.34 : 171,876,046.22 = 67,261,552.18 : x
  2. Step 2: Convert to fraction form
    124,547,864.34/171,876,046.22 = 67,261,552.18/x
  3. Step 3: Cross multiply
    124,547,864.34x = 171,876,046.22 × 67,261,552.18
  4. Step 4: Simplify right side
    124,547,864.34x = 11,560,649,651,318,622
  5. Step 5: Solve for x
    x = 11,560,649,651,318,622/124,547,864.34
  6. Step 6: Final answer
    x = 92,820,938.46

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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.