Home / 116,006,643.96-160,093,377.64-66,456,594.16

Finding the Fourth Proportional to 116,006,643.96, 160,093,377.64 and 66,456,594.16

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Solution

The fourth proportional to 116,006,643.96, 160,093,377.64 and 66,456,594.16 is: 91,712,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,006,643.96 : 160,093,377.64 = 66,456,594.16 : x
  2. Step 2: Convert to fraction form
    116,006,643.96/160,093,377.64 = 66,456,594.16/x
  3. Step 3: Cross multiply
    116,006,643.96x = 160,093,377.64 × 66,456,594.16
  4. Step 4: Simplify right side
    116,006,643.96x = 10,639,260,625,525,098
  5. Step 5: Solve for x
    x = 10,639,260,625,525,098/116,006,643.96
  6. Step 6: Final answer
    x = 91,712,511.13

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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.