Home / 170,585,248.75-255,878,616.71-54,001,175.20

Finding the Fourth Proportional to 170,585,248.75, 255,878,616.71 and 54,001,175.20

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Solution

The fourth proportional to 170,585,248.75, 255,878,616.71 and 54,001,175.20 is: 81,001,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,585,248.75 : 255,878,616.71 = 54,001,175.20 : x
  2. Step 2: Convert to fraction form
    170,585,248.75/255,878,616.71 = 54,001,175.20/x
  3. Step 3: Cross multiply
    170,585,248.75x = 255,878,616.71 × 54,001,175.20
  4. Step 4: Simplify right side
    170,585,248.75x = 13,817,746,010,620,354
  5. Step 5: Solve for x
    x = 13,817,746,010,620,354/170,585,248.75
  6. Step 6: Final answer
    x = 81,001,998.19

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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.