Home / 172,495,628.80-258,743,443.20-107,925,547.30

Finding the Fourth Proportional to 172,495,628.80, 258,743,443.20 and 107,925,547.30

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Solution

The fourth proportional to 172,495,628.80, 258,743,443.20 and 107,925,547.30 is: 161,888,320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,495,628.80 : 258,743,443.20 = 107,925,547.30 : x
  2. Step 2: Convert to fraction form
    172,495,628.80/258,743,443.20 = 107,925,547.30/x
  3. Step 3: Cross multiply
    172,495,628.80x = 258,743,443.20 × 107,925,547.30
  4. Step 4: Simplify right side
    172,495,628.80x = 27,925,027,717,646,460
  5. Step 5: Solve for x
    x = 27,925,027,717,646,460/172,495,628.80
  6. Step 6: Final answer
    x = 161,888,320.95

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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.