Home / 140,430,692.06-210,570,298.41-63,711,861.02

Finding the Fourth Proportional to 140,430,692.06, 210,570,298.41 and 63,711,861.02

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Solution

The fourth proportional to 140,430,692.06, 210,570,298.41 and 63,711,861.02 is: 95,533,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,430,692.06 : 210,570,298.41 = 63,711,861.02 : x
  2. Step 2: Convert to fraction form
    140,430,692.06/210,570,298.41 = 63,711,861.02/x
  3. Step 3: Cross multiply
    140,430,692.06x = 210,570,298.41 × 63,711,861.02
  4. Step 4: Simplify right side
    140,430,692.06x = 13,415,825,587,237,848
  5. Step 5: Solve for x
    x = 13,415,825,587,237,848/140,430,692.06
  6. Step 6: Final answer
    x = 95,533,429.27

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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.