Home / 118,438,934.40-177,658,401.60-37,668,067.20

Finding the Fourth Proportional to 118,438,934.40, 177,658,401.60 and 37,668,067.20

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Solution

The fourth proportional to 118,438,934.40, 177,658,401.60 and 37,668,067.20 is: 56,502,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,438,934.40 : 177,658,401.60 = 37,668,067.20 : x
  2. Step 2: Convert to fraction form
    118,438,934.40/177,658,401.60 = 37,668,067.20/x
  3. Step 3: Cross multiply
    118,438,934.40x = 177,658,401.60 × 37,668,067.20
  4. Step 4: Simplify right side
    118,438,934.40x = 6,692,048,610,113,388
  5. Step 5: Solve for x
    x = 6,692,048,610,113,388/118,438,934.40
  6. Step 6: Final answer
    x = 56,502,100.80

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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.