Home / 118,103,428.80-177,155,143.20-41,398,777.80

Finding the Fourth Proportional to 118,103,428.80, 177,155,143.20 and 41,398,777.80

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Solution

The fourth proportional to 118,103,428.80, 177,155,143.20 and 41,398,777.80 is: 62,098,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,428.80 : 177,155,143.20 = 41,398,777.80 : x
  2. Step 2: Convert to fraction form
    118,103,428.80/177,155,143.20 = 41,398,777.80/x
  3. Step 3: Cross multiply
    118,103,428.80x = 177,155,143.20 × 41,398,777.80
  4. Step 4: Simplify right side
    118,103,428.80x = 7,334,006,409,463,980
  5. Step 5: Solve for x
    x = 7,334,006,409,463,980/118,103,428.80
  6. Step 6: Final answer
    x = 62,098,166.70

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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.