Home / 118,098,051.30-177,147,076.95-57,631,875.30

Finding the Fourth Proportional to 118,098,051.30, 177,147,076.95 and 57,631,875.30

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Solution

The fourth proportional to 118,098,051.30, 177,147,076.95 and 57,631,875.30 is: 86,447,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,051.30 : 177,147,076.95 = 57,631,875.30 : x
  2. Step 2: Convert to fraction form
    118,098,051.30/177,147,076.95 = 57,631,875.30/x
  3. Step 3: Cross multiply
    118,098,051.30x = 177,147,076.95 × 57,631,875.30
  4. Step 4: Simplify right side
    118,098,051.30x = 10,209,318,248,541,904
  5. Step 5: Solve for x
    x = 10,209,318,248,541,904/118,098,051.30
  6. Step 6: Final answer
    x = 86,447,812.95

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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.