Home / 141,829,809.17-212,308,372.08-92,539,528.38

Finding the Fourth Proportional to 141,829,809.17, 212,308,372.08 and 92,539,528.38

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Solution

The fourth proportional to 141,829,809.17, 212,308,372.08 and 92,539,528.38 is: 138,524,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,829,809.17 : 212,308,372.08 = 92,539,528.38 : x
  2. Step 2: Convert to fraction form
    141,829,809.17/212,308,372.08 = 92,539,528.38/x
  3. Step 3: Cross multiply
    141,829,809.17x = 212,308,372.08 × 92,539,528.38
  4. Step 4: Simplify right side
    141,829,809.17x = 19,646,916,623,408,760
  5. Step 5: Solve for x
    x = 19,646,916,623,408,760/141,829,809.17
  6. Step 6: Final answer
    x = 138,524,593.24

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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.