Home / 134,468,968.41-185,652,856.04-109,748,123.02

Finding the Fourth Proportional to 134,468,968.41, 185,652,856.04 and 109,748,123.02

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Solution

The fourth proportional to 134,468,968.41, 185,652,856.04 and 109,748,123.02 is: 151,522,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,468,968.41 : 185,652,856.04 = 109,748,123.02 : x
  2. Step 2: Convert to fraction form
    134,468,968.41/185,652,856.04 = 109,748,123.02/x
  3. Step 3: Cross multiply
    134,468,968.41x = 185,652,856.04 × 109,748,123.02
  4. Step 4: Simplify right side
    134,468,968.41x = 20,375,052,483,650,228
  5. Step 5: Solve for x
    x = 20,375,052,483,650,228/134,468,968.41
  6. Step 6: Final answer
    x = 151,522,338.01

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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.