Home / 172,422,913.38-258,668,441.13-63,249,098.10

Finding the Fourth Proportional to 172,422,913.38, 258,668,441.13 and 63,249,098.10

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Solution

The fourth proportional to 172,422,913.38, 258,668,441.13 and 63,249,098.10 is: 94,886,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,422,913.38 : 258,668,441.13 = 63,249,098.10 : x
  2. Step 2: Convert to fraction form
    172,422,913.38/258,668,441.13 = 63,249,098.10/x
  3. Step 3: Cross multiply
    172,422,913.38x = 258,668,441.13 × 63,249,098.10
  4. Step 4: Simplify right side
    172,422,913.38x = 16,360,545,608,405,444
  5. Step 5: Solve for x
    x = 16,360,545,608,405,444/172,422,913.38
  6. Step 6: Final answer
    x = 94,886,145.28

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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.