Home / 172,650,231.60-258,975,347.40-134,103,044.40

Finding the Fourth Proportional to 172,650,231.60, 258,975,347.40 and 134,103,044.40

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Solution

The fourth proportional to 172,650,231.60, 258,975,347.40 and 134,103,044.40 is: 201,154,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,650,231.60 : 258,975,347.40 = 134,103,044.40 : x
  2. Step 2: Convert to fraction form
    172,650,231.60/258,975,347.40 = 134,103,044.40/x
  3. Step 3: Cross multiply
    172,650,231.60x = 258,975,347.40 × 134,103,044.40
  4. Step 4: Simplify right side
    172,650,231.60x = 34,729,382,510,887,628
  5. Step 5: Solve for x
    x = 34,729,382,510,887,628/172,650,231.60
  6. Step 6: Final answer
    x = 201,154,566.60

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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.