Home / 118,103,396.60-177,139,541.46-35,103,377.20

Finding the Fourth Proportional to 118,103,396.60, 177,139,541.46 and 35,103,377.20

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Solution

The fourth proportional to 118,103,396.60, 177,139,541.46 and 35,103,377.20 is: 52,650,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,396.60 : 177,139,541.46 = 35,103,377.20 : x
  2. Step 2: Convert to fraction form
    118,103,396.60/177,139,541.46 = 35,103,377.20/x
  3. Step 3: Cross multiply
    118,103,396.60x = 177,139,541.46 × 35,103,377.20
  4. Step 4: Simplify right side
    118,103,396.60x = 6,218,196,140,905,420
  5. Step 5: Solve for x
    x = 6,218,196,140,905,420/118,103,396.60
  6. Step 6: Final answer
    x = 52,650,442.92

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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.