Home / 172,793,031.80-238,454,406.43-94,476,639.56

Finding the Fourth Proportional to 172,793,031.80, 238,454,406.43 and 94,476,639.56

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Solution

The fourth proportional to 172,793,031.80, 238,454,406.43 and 94,476,639.56 is: 130,377,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,793,031.80 : 238,454,406.43 = 94,476,639.56 : x
  2. Step 2: Convert to fraction form
    172,793,031.80/238,454,406.43 = 94,476,639.56/x
  3. Step 3: Cross multiply
    172,793,031.80x = 238,454,406.43 × 94,476,639.56
  4. Step 4: Simplify right side
    172,793,031.80x = 22,528,371,006,352,396
  5. Step 5: Solve for x
    x = 22,528,371,006,352,396/172,793,031.80
  6. Step 6: Final answer
    x = 130,377,774.92

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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.