Home / 115,893,449.60-173,863,502.40-34,012,169.60

Finding the Fourth Proportional to 115,893,449.60, 173,863,502.40 and 34,012,169.60

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Solution

The fourth proportional to 115,893,449.60, 173,863,502.40 and 34,012,169.60 is: 51,025,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,449.60 : 173,863,502.40 = 34,012,169.60 : x
  2. Step 2: Convert to fraction form
    115,893,449.60/173,863,502.40 = 34,012,169.60/x
  3. Step 3: Cross multiply
    115,893,449.60x = 173,863,502.40 × 34,012,169.60
  4. Step 4: Simplify right side
    115,893,449.60x = 5,913,474,930,878,808
  5. Step 5: Solve for x
    x = 5,913,474,930,878,808/115,893,449.60
  6. Step 6: Final answer
    x = 51,025,100.65

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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.