Home / 131,490,276.20-197,235,414.30-59,686,692.20

Finding the Fourth Proportional to 131,490,276.20, 197,235,414.30 and 59,686,692.20

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Solution

The fourth proportional to 131,490,276.20, 197,235,414.30 and 59,686,692.20 is: 89,530,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,490,276.20 : 197,235,414.30 = 59,686,692.20 : x
  2. Step 2: Convert to fraction form
    131,490,276.20/197,235,414.30 = 59,686,692.20/x
  3. Step 3: Cross multiply
    131,490,276.20x = 197,235,414.30 × 59,686,692.20
  4. Step 4: Simplify right side
    131,490,276.20x = 11,772,329,464,263,580
  5. Step 5: Solve for x
    x = 11,772,329,464,263,580/131,490,276.20
  6. Step 6: Final answer
    x = 89,530,038.30

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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.