Home / 122,804,104.92-169,484,525.51-69,893,677.66

Finding the Fourth Proportional to 122,804,104.92, 169,484,525.51 and 69,893,677.66

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Solution

The fourth proportional to 122,804,104.92, 169,484,525.51 and 69,893,677.66 is: 96,461,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,804,104.92 : 169,484,525.51 = 69,893,677.66 : x
  2. Step 2: Convert to fraction form
    122,804,104.92/169,484,525.51 = 69,893,677.66/x
  3. Step 3: Cross multiply
    122,804,104.92x = 169,484,525.51 × 69,893,677.66
  4. Step 4: Simplify right side
    122,804,104.92x = 11,845,896,794,353,986
  5. Step 5: Solve for x
    x = 11,845,896,794,353,986/122,804,104.92
  6. Step 6: Final answer
    x = 96,461,733.12

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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.