Home / 117,415,793.60-176,123,690.40-31,154,033.60

Finding the Fourth Proportional to 117,415,793.60, 176,123,690.40 and 31,154,033.60

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Solution

The fourth proportional to 117,415,793.60, 176,123,690.40 and 31,154,033.60 is: 46,731,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,415,793.60 : 176,123,690.40 = 31,154,033.60 : x
  2. Step 2: Convert to fraction form
    117,415,793.60/176,123,690.40 = 31,154,033.60/x
  3. Step 3: Cross multiply
    117,415,793.60x = 176,123,690.40 × 31,154,033.60
  4. Step 4: Simplify right side
    117,415,793.60x = 5,486,963,368,477,598
  5. Step 5: Solve for x
    x = 5,486,963,368,477,598/117,415,793.60
  6. Step 6: Final answer
    x = 46,731,050.40

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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.