Home / 124,977,961.19-187,467,564.59-51,242,017.10

Finding the Fourth Proportional to 124,977,961.19, 187,467,564.59 and 51,242,017.10

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Solution

The fourth proportional to 124,977,961.19, 187,467,564.59 and 51,242,017.10 is: 76,863,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,977,961.19 : 187,467,564.59 = 51,242,017.10 : x
  2. Step 2: Convert to fraction form
    124,977,961.19/187,467,564.59 = 51,242,017.10/x
  3. Step 3: Cross multiply
    124,977,961.19x = 187,467,564.59 × 51,242,017.10
  4. Step 4: Simplify right side
    124,977,961.19x = 9,606,216,150,416,134
  5. Step 5: Solve for x
    x = 9,606,216,150,416,134/124,977,961.19
  6. Step 6: Final answer
    x = 76,863,281.01

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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.