Home / 75,421,165.92-113,070,725.40-23,579,096.38

Finding the Fourth Proportional to 75,421,165.92, 113,070,725.40 and 23,579,096.38

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Solution

The fourth proportional to 75,421,165.92, 113,070,725.40 and 23,579,096.38 is: 35,349,566.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,421,165.92 : 113,070,725.40 = 23,579,096.38 : x
  2. Step 2: Convert to fraction form
    75,421,165.92/113,070,725.40 = 23,579,096.38/x
  3. Step 3: Cross multiply
    75,421,165.92x = 113,070,725.40 × 23,579,096.38
  4. Step 4: Simplify right side
    75,421,165.92x = 2,666,105,531,963,114
  5. Step 5: Solve for x
    x = 2,666,105,531,963,114/75,421,165.92
  6. Step 6: Final answer
    x = 35,349,566.66

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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.