Home / 118,304,670.40-177,430,178.32-53,565,737.92

Finding the Fourth Proportional to 118,304,670.40, 177,430,178.32 and 53,565,737.92

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Solution

The fourth proportional to 118,304,670.40, 177,430,178.32 and 53,565,737.92 is: 80,336,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,304,670.40 : 177,430,178.32 = 53,565,737.92 : x
  2. Step 2: Convert to fraction form
    118,304,670.40/177,430,178.32 = 53,565,737.92/x
  3. Step 3: Cross multiply
    118,304,670.40x = 177,430,178.32 × 53,565,737.92
  4. Step 4: Simplify right side
    118,304,670.40x = 9,504,178,430,987,986
  5. Step 5: Solve for x
    x = 9,504,178,430,987,986/118,304,670.40
  6. Step 6: Final answer
    x = 80,336,460.08

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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.