Home / 86,205,224.30-129,370,822.05-60,696,056.30

Finding the Fourth Proportional to 86,205,224.30, 129,370,822.05 and 60,696,056.30

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Solution

The fourth proportional to 86,205,224.30, 129,370,822.05 and 60,696,056.30 is: 91,088,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,205,224.30 : 129,370,822.05 = 60,696,056.30 : x
  2. Step 2: Convert to fraction form
    86,205,224.30/129,370,822.05 = 60,696,056.30/x
  3. Step 3: Cross multiply
    86,205,224.30x = 129,370,822.05 × 60,696,056.30
  4. Step 4: Simplify right side
    86,205,224.30x = 7,852,298,698,724,081
  5. Step 5: Solve for x
    x = 7,852,298,698,724,081/86,205,224.30
  6. Step 6: Final answer
    x = 91,088,431.85

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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.