Home / 170,828,934.12-256,287,097.44-49,660,386.12

Finding the Fourth Proportional to 170,828,934.12, 256,287,097.44 and 49,660,386.12

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Solution

The fourth proportional to 170,828,934.12, 256,287,097.44 and 49,660,386.12 is: 74,503,281.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,828,934.12 : 256,287,097.44 = 49,660,386.12 : x
  2. Step 2: Convert to fraction form
    170,828,934.12/256,287,097.44 = 49,660,386.12/x
  3. Step 3: Cross multiply
    170,828,934.12x = 256,287,097.44 × 49,660,386.12
  4. Step 4: Simplify right side
    170,828,934.12x = 12,727,316,216,444,462
  5. Step 5: Solve for x
    x = 12,727,316,216,444,462/170,828,934.12
  6. Step 6: Final answer
    x = 74,503,281.79

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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.