Home / 141,829,759.37-212,308,297.53-92,539,478.51

Finding the Fourth Proportional to 141,829,759.37, 212,308,297.53 and 92,539,478.51

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Solution

The fourth proportional to 141,829,759.37, 212,308,297.53 and 92,539,478.51 is: 138,524,518.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,829,759.37 : 212,308,297.53 = 92,539,478.51 : x
  2. Step 2: Convert to fraction form
    141,829,759.37/212,308,297.53 = 92,539,478.51/x
  3. Step 3: Cross multiply
    141,829,759.37x = 212,308,297.53 × 92,539,478.51
  4. Step 4: Simplify right side
    141,829,759.37x = 19,646,899,135,710,580
  5. Step 5: Solve for x
    x = 19,646,899,135,710,580/141,829,759.37
  6. Step 6: Final answer
    x = 138,524,518.58

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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.