Home / 104,552,896.80-156,829,345.20-53,417,920.80

Finding the Fourth Proportional to 104,552,896.80, 156,829,345.20 and 53,417,920.80

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Solution

The fourth proportional to 104,552,896.80, 156,829,345.20 and 53,417,920.80 is: 80,126,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,552,896.80 : 156,829,345.20 = 53,417,920.80 : x
  2. Step 2: Convert to fraction form
    104,552,896.80/156,829,345.20 = 53,417,920.80/x
  3. Step 3: Cross multiply
    104,552,896.80x = 156,829,345.20 × 53,417,920.80
  4. Step 4: Simplify right side
    104,552,896.80x = 8,377,497,541,009,459
  5. Step 5: Solve for x
    x = 8,377,497,541,009,459/104,552,896.80
  6. Step 6: Final answer
    x = 80,126,881.20

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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.