Home / 110,032,174.15-151,841,189.31-62,987,688.20

Finding the Fourth Proportional to 110,032,174.15, 151,841,189.31 and 62,987,688.20

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Solution

The fourth proportional to 110,032,174.15, 151,841,189.31 and 62,987,688.20 is: 86,921,171.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,032,174.15 : 151,841,189.31 = 62,987,688.20 : x
  2. Step 2: Convert to fraction form
    110,032,174.15/151,841,189.31 = 62,987,688.20/x
  3. Step 3: Cross multiply
    110,032,174.15x = 151,841,189.31 × 62,987,688.20
  4. Step 4: Simplify right side
    110,032,174.15x = 9,564,125,488,175,454
  5. Step 5: Solve for x
    x = 9,564,125,488,175,454/110,032,174.15
  6. Step 6: Final answer
    x = 86,921,171.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.