Home / 167,773,090.51-251,668,603.82-52,766,600.95

Finding the Fourth Proportional to 167,773,090.51, 251,668,603.82 and 52,766,600.95

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Solution

The fourth proportional to 167,773,090.51, 251,668,603.82 and 52,766,600.95 is: 79,152,721.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,773,090.51 : 251,668,603.82 = 52,766,600.95 : x
  2. Step 2: Convert to fraction form
    167,773,090.51/251,668,603.82 = 52,766,600.95/x
  3. Step 3: Cross multiply
    167,773,090.51x = 251,668,603.82 × 52,766,600.95
  4. Step 4: Simplify right side
    167,773,090.51x = 13,279,696,789,413,586
  5. Step 5: Solve for x
    x = 13,279,696,789,413,586/167,773,090.51
  6. Step 6: Final answer
    x = 79,152,721.98

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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.