Home / 74,188,649.17-102,392,595.48-41,159,539.59

Finding the Fourth Proportional to 74,188,649.17, 102,392,595.48 and 41,159,539.59

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Solution

The fourth proportional to 74,188,649.17, 102,392,595.48 and 41,159,539.59 is: 56,806,966.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,188,649.17 : 102,392,595.48 = 41,159,539.59 : x
  2. Step 2: Convert to fraction form
    74,188,649.17/102,392,595.48 = 41,159,539.59/x
  3. Step 3: Cross multiply
    74,188,649.17x = 102,392,595.48 × 41,159,539.59
  4. Step 4: Simplify right side
    74,188,649.17x = 4,214,432,087,381,915.50
  5. Step 5: Solve for x
    x = 4,214,432,087,381,915.50/74,188,649.17
  6. Step 6: Final answer
    x = 56,806,966.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.