Home / 159,657,951.62-220,314,776.90-90,060,438.26

Finding the Fourth Proportional to 159,657,951.62, 220,314,776.90 and 90,060,438.26

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Solution

The fourth proportional to 159,657,951.62, 220,314,776.90 and 90,060,438.26 is: 124,275,960.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,657,951.62 : 220,314,776.90 = 90,060,438.26 : x
  2. Step 2: Convert to fraction form
    159,657,951.62/220,314,776.90 = 90,060,438.26/x
  3. Step 3: Cross multiply
    159,657,951.62x = 220,314,776.90 × 90,060,438.26
  4. Step 4: Simplify right side
    159,657,951.62x = 19,841,645,362,768,124
  5. Step 5: Solve for x
    x = 19,841,645,362,768,124/159,657,951.62
  6. Step 6: Final answer
    x = 124,275,960.96

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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.