Home / 113,674,265.50-156,864,045.55-64,111,676.89

Finding the Fourth Proportional to 113,674,265.50, 156,864,045.55 and 64,111,676.89

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Solution

The fourth proportional to 113,674,265.50, 156,864,045.55 and 64,111,676.89 is: 88,470,481.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,674,265.50 : 156,864,045.55 = 64,111,676.89 : x
  2. Step 2: Convert to fraction form
    113,674,265.50/156,864,045.55 = 64,111,676.89/x
  3. Step 3: Cross multiply
    113,674,265.50x = 156,864,045.55 × 64,111,676.89
  4. Step 4: Simplify right side
    113,674,265.50x = 10,056,817,003,959,844
  5. Step 5: Solve for x
    x = 10,056,817,003,959,844/113,674,265.50
  6. Step 6: Final answer
    x = 88,470,481.51

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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.