Home / 172,152,282.04-258,075,532.38-67,083,298.12

Finding the Fourth Proportional to 172,152,282.04, 258,075,532.38 and 67,083,298.12

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Solution

The fourth proportional to 172,152,282.04, 258,075,532.38 and 67,083,298.12 is: 100,565,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,152,282.04 : 258,075,532.38 = 67,083,298.12 : x
  2. Step 2: Convert to fraction form
    172,152,282.04/258,075,532.38 = 67,083,298.12/x
  3. Step 3: Cross multiply
    172,152,282.04x = 258,075,532.38 × 67,083,298.12
  4. Step 4: Simplify right side
    172,152,282.04x = 17,312,557,876,125,252
  5. Step 5: Solve for x
    x = 17,312,557,876,125,252/172,152,282.04
  6. Step 6: Final answer
    x = 100,565,369.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.