Home / 119,098,962.06-164,337,290.55-74,439,667.68

Finding the Fourth Proportional to 119,098,962.06, 164,337,290.55 and 74,439,667.68

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Solution

The fourth proportional to 119,098,962.06, 164,337,290.55 and 74,439,667.68 is: 102,714,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,098,962.06 : 164,337,290.55 = 74,439,667.68 : x
  2. Step 2: Convert to fraction form
    119,098,962.06/164,337,290.55 = 74,439,667.68/x
  3. Step 3: Cross multiply
    119,098,962.06x = 164,337,290.55 × 74,439,667.68
  4. Step 4: Simplify right side
    119,098,962.06x = 12,233,213,295,973,606
  5. Step 5: Solve for x
    x = 12,233,213,295,973,606/119,098,962.06
  6. Step 6: Final answer
    x = 102,714,692.76

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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.