Home / 122,804,131.84-169,484,562.54-69,893,703.90

Finding the Fourth Proportional to 122,804,131.84, 169,484,562.54 and 69,893,703.90

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Solution

The fourth proportional to 122,804,131.84, 169,484,562.54 and 69,893,703.90 is: 96,461,769.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,804,131.84 : 169,484,562.54 = 69,893,703.90 : x
  2. Step 2: Convert to fraction form
    122,804,131.84/169,484,562.54 = 69,893,703.90/x
  3. Step 3: Cross multiply
    122,804,131.84x = 169,484,562.54 × 69,893,703.90
  4. Step 4: Simplify right side
    122,804,131.84x = 11,845,903,829,791,792
  5. Step 5: Solve for x
    x = 11,845,903,829,791,792/122,804,131.84
  6. Step 6: Final answer
    x = 96,461,769.26

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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.