Home / 105,903,944.76-158,865,058.80-29,226,966.60

Finding the Fourth Proportional to 105,903,944.76, 158,865,058.80 and 29,226,966.60

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Solution

The fourth proportional to 105,903,944.76, 158,865,058.80 and 29,226,966.60 is: 43,842,972.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,903,944.76 : 158,865,058.80 = 29,226,966.60 : x
  2. Step 2: Convert to fraction form
    105,903,944.76/158,865,058.80 = 29,226,966.60/x
  3. Step 3: Cross multiply
    105,903,944.76x = 158,865,058.80 × 29,226,966.60
  4. Step 4: Simplify right side
    105,903,944.76x = 4,643,143,767,454,637
  5. Step 5: Solve for x
    x = 4,643,143,767,454,637/105,903,944.76
  6. Step 6: Final answer
    x = 43,842,972.78

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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.