Home / 74,188,657.17-102,392,606.52-41,159,547.59

Finding the Fourth Proportional to 74,188,657.17, 102,392,606.52 and 41,159,547.59

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Solution

The fourth proportional to 74,188,657.17, 102,392,606.52 and 41,159,547.59 is: 56,806,977.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,188,657.17 : 102,392,606.52 = 41,159,547.59 : x
  2. Step 2: Convert to fraction form
    74,188,657.17/102,392,606.52 = 41,159,547.59/x
  3. Step 3: Cross multiply
    74,188,657.17x = 102,392,606.52 × 41,159,547.59
  4. Step 4: Simplify right side
    74,188,657.17x = 4,214,433,360,412,121
  5. Step 5: Solve for x
    x = 4,214,433,360,412,121/74,188,657.17
  6. Step 6: Final answer
    x = 56,806,977.25

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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.