Home / 61,258,506.40-91,775,785.20-49,837,117.60

Finding the Fourth Proportional to 61,258,506.40, 91,775,785.20 and 49,837,117.60

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Solution

The fourth proportional to 61,258,506.40, 91,775,785.20 and 49,837,117.60 is: 74,664,579.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,258,506.40 : 91,775,785.20 = 49,837,117.60 : x
  2. Step 2: Convert to fraction form
    61,258,506.40/91,775,785.20 = 49,837,117.60/x
  3. Step 3: Cross multiply
    61,258,506.40x = 91,775,785.20 × 49,837,117.60
  4. Step 4: Simplify right side
    61,258,506.40x = 4,573,840,599,844,740
  5. Step 5: Solve for x
    x = 4,573,840,599,844,740/61,258,506.40
  6. Step 6: Final answer
    x = 74,664,579.15

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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.