Home / 141,929,261.51-212,892,473.44-44,884,985.63

Finding the Fourth Proportional to 141,929,261.51, 212,892,473.44 and 44,884,985.63

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Solution

The fourth proportional to 141,929,261.51, 212,892,473.44 and 44,884,985.63 is: 67,327,029.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,929,261.51 : 212,892,473.44 = 44,884,985.63 : x
  2. Step 2: Convert to fraction form
    141,929,261.51/212,892,473.44 = 44,884,985.63/x
  3. Step 3: Cross multiply
    141,929,261.51x = 212,892,473.44 × 44,884,985.63
  4. Step 4: Simplify right side
    141,929,261.51x = 9,555,675,610,081,200
  5. Step 5: Solve for x
    x = 9,555,675,610,081,200/141,929,261.51
  6. Step 6: Final answer
    x = 67,327,029.74

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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.