Home / 113,569,371.40-170,354,057.10-41,756,456.20

Finding the Fourth Proportional to 113,569,371.40, 170,354,057.10 and 41,756,456.20

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Solution

The fourth proportional to 113,569,371.40, 170,354,057.10 and 41,756,456.20 is: 62,634,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,569,371.40 : 170,354,057.10 = 41,756,456.20 : x
  2. Step 2: Convert to fraction form
    113,569,371.40/170,354,057.10 = 41,756,456.20/x
  3. Step 3: Cross multiply
    113,569,371.40x = 170,354,057.10 × 41,756,456.20
  4. Step 4: Simplify right side
    113,569,371.40x = 7,113,381,723,788,449
  5. Step 5: Solve for x
    x = 7,113,381,723,788,449/113,569,371.40
  6. Step 6: Final answer
    x = 62,634,684.30

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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.