Home / 105,895,871.73-146,151,012.60-59,489,656.29

Finding the Fourth Proportional to 105,895,871.73, 146,151,012.60 and 59,489,656.29

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Solution

The fourth proportional to 105,895,871.73, 146,151,012.60 and 59,489,656.29 is: 82,103,989.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,895,871.73 : 146,151,012.60 = 59,489,656.29 : x
  2. Step 2: Convert to fraction form
    105,895,871.73/146,151,012.60 = 59,489,656.29/x
  3. Step 3: Cross multiply
    105,895,871.73x = 146,151,012.60 × 59,489,656.29
  4. Step 4: Simplify right side
    105,895,871.73x = 8,694,473,506,009,459
  5. Step 5: Solve for x
    x = 8,694,473,506,009,459/105,895,871.73
  6. Step 6: Final answer
    x = 82,103,989.17

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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.