Home / 103,092,381.90-142,270,445.93-62,860,735.85

Finding the Fourth Proportional to 103,092,381.90, 142,270,445.93 and 62,860,735.85

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Solution

The fourth proportional to 103,092,381.90, 142,270,445.93 and 62,860,735.85 is: 86,749,619.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,092,381.90 : 142,270,445.93 = 62,860,735.85 : x
  2. Step 2: Convert to fraction form
    103,092,381.90/142,270,445.93 = 62,860,735.85/x
  3. Step 3: Cross multiply
    103,092,381.90x = 142,270,445.93 × 62,860,735.85
  4. Step 4: Simplify right side
    103,092,381.90x = 8,943,224,919,841,782
  5. Step 5: Solve for x
    x = 8,943,224,919,841,782/103,092,381.90
  6. Step 6: Final answer
    x = 86,749,619.66

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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.