Home / 134,012,583.61-184,941,856.11-74,476,388.65

Finding the Fourth Proportional to 134,012,583.61, 184,941,856.11 and 74,476,388.65

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Solution

The fourth proportional to 134,012,583.61, 184,941,856.11 and 74,476,388.65 is: 102,779,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,012,583.61 : 184,941,856.11 = 74,476,388.65 : x
  2. Step 2: Convert to fraction form
    134,012,583.61/184,941,856.11 = 74,476,388.65/x
  3. Step 3: Cross multiply
    134,012,583.61x = 184,941,856.11 × 74,476,388.65
  4. Step 4: Simplify right side
    134,012,583.61x = 13,773,801,553,300,740
  5. Step 5: Solve for x
    x = 13,773,801,553,300,740/134,012,583.61
  6. Step 6: Final answer
    x = 102,779,912.02

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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.