Home / 91,158,152.44-136,737,579.25-22,070,840.88

Finding the Fourth Proportional to 91,158,152.44, 136,737,579.25 and 22,070,840.88

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Solution

The fourth proportional to 91,158,152.44, 136,737,579.25 and 22,070,840.88 is: 33,106,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,158,152.44 : 136,737,579.25 = 22,070,840.88 : x
  2. Step 2: Convert to fraction form
    91,158,152.44/136,737,579.25 = 22,070,840.88/x
  3. Step 3: Cross multiply
    91,158,152.44x = 136,737,579.25 × 22,070,840.88
  4. Step 4: Simplify right side
    91,158,152.44x = 3,017,913,353,943,139.50
  5. Step 5: Solve for x
    x = 3,017,913,353,943,139.50/91,158,152.44
  6. Step 6: Final answer
    x = 33,106,346.20

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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.